Fuel parameters

The Volkswagen Passat has 47 fuel parameters.

● Confirmed◆ In testing○ Supported× Not supported

Average fuel consumption `PASSAT_DASH_AVG_FUEL_CONS`Confirmed

Request22 22 99
Service 22DID 2299
Module714 → 77E
Every30 s
Testing for 1988 to 2011, 2013 to 2014, 2016, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0042 = 66 → (66 ÷ 10) = 6.6 L

Formula: (val ÷ 10)
Range: 0 to 6553.5 L
Unit: L

Confirmed for 2012, 2015, 2017 to 2018. In testing for 1988 to 2005, 2009 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2008, 2011, 2014, 2016, 2019 to 2020, 2022.

Commanded Fuel Rail Pressure A `FRP_A_CMD`SAE J1979Confirmed

Displays commanded fuel rail pressure when the reading is referenced to atmosphere (gage pressure)

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 8 to 23 of the reply, 16 bits.

Formula: (val × 10)
Range: 0 to 655350 kPa
Unit: kPa

Confirmed for 2015.

Commanded Fuel Rail Pressure B `FRP_B_CMD`SAE J1979Confirmed

Displays commanded fuel rail pressure when the reading is referenced to atmosphere (gage pressure)

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 48 to 63 of the reply, 16 bits.

Formula: (val × 10)
Range: 0 to 655350 kPa
Unit: kPa

Confirmed for 2015.

Engine fuel rate `FUEL_RATE`SAE J1979Confirmed

Measured in units per hour

Pelican can show this parameter as the fuel rate.

Request01 5E
Service 01PID 5E
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: (val ÷ 20)
Range: 0 to 3212.75 L/h
Unit: L/h

Confirmed for 2012, 2022. Supported for 2013 to 2014, 2025.

Fuel consumption `PASSAT_FUEL_CONS`Confirmed

Request22 11 3F
Service 22DID 113F
Module7E0 → 7E8
Every30 s
Testing for 1988 to 2010, 2013 to 2014, 2016, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 100) = 0 L

Formula: (val ÷ 100)
Range: 0 to 655.35 L
Unit: L

Confirmed for 2011 to 2012, 2015, 2017 to 2018. In testing for 1988 to 2005, 2008 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2007, 2014, 2016, 2019 to 2020, 2022.

Fuel consumption - actual drive cycle `PASSAT_FUEL_CONS_ACT_DRIVE`Confirmed

Request22 15 19
Service 22DID 1519
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0008 = 8 → (8 ÷ 100) = 0.08 L

Formula: (val ÷ 100)
Range: 0 to 655.35 L
Unit: L

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel filter: water level sensor 1 `PASSAT_MQB_FUEL_FILTER_WATER_LEVEL_SENSOR_1`Confirmed

Request22 19 7C
Service 22DID 197C
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula: val
Range: 0 to 255
Unit: Number

Confirmed for 2017 to 2019. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011 to 2012, 2015, 2022.

Fuel flow rate `PASSAT_PQ35_FUEL_FLOW`Confirmed

Pelican can show this parameter as the fuel rate.

Request22 11 1A
Service 22DID 111A
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2011, 2013 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0000 = 0 → (0 ÷ 100) = 0 L

Formula: (val ÷ 100)
Range: -327.68 to 327.67 L
Unit: L

Confirmed for 2012, 2017 to 2019. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011, 2015, 2022.

Fuel level `PASSAT_PQ35_FUEL_LEVEL_7E0_2206`Confirmed

Pelican can show this parameter as the fuel tank level.

Request22 22 06
Service 22DID 2206
Module7E0 → 7E8
Every30 s
Testing for 1988 to 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x07 = 7 → 7 L

Formula: val
Range: 0 to 255 L
Unit: L

Confirmed for 2017, 2022. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011 to 2012, 2015, 2018 to 2019.

Fuel level `PASSAT_PQ35_FUEL_LVL`Confirmed

Pelican can show this parameter as the fuel tank level.

Request22 22 06
Service 22DID 2206
Module714 → 77E
Every30 s
Testing for 1988 to 2011, 2013 to 2014, 2016, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x03 = 3 → 3 L

Formula: val
Range: 0 to 255 L
Unit: L

Confirmed for 2012, 2015, 2017 to 2018. In testing for 1988 to 2005, 2007, 2009 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2008, 2011, 2019, 2022.

Fuel level input % `PASSAT_FLI_INPUT`Confirmed

Pelican can show this parameter as the fuel tank level.

Request22 F4 2F
Service 22DID F42F
Module7E0 → 7E8
Every30 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x20 = 32 → (32 × 20 ÷ 51) = 12.54902 %

Formula: (val × 20 ÷ 51)
Range: 0 to 100 %
Unit: %

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel level input, v1 `PASSAT_FUEL_LEVEL_INPUT_V1`Confirmed

Pelican can show this parameter as the fuel tank level.

Request22 14 B4
Service 22DID 14B4
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2010, 2012 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 100) = 0 L

Formula: (val ÷ 100)
Range: 0 to 655.35 L
Unit: L

Confirmed for 2011, 2018. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2012, 2015, 2017, 2019, 2022.

Fuel level variant `PASSAT_PQ35_FUEL_LVL_2`Confirmed

Request22 10 0C
Service 22DID 100C
Module7E0 → 7E8
Every30 s
Testing for 1988 to 2011, 2013 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 100) = 0 L

Formula: (val ÷ 100)
Range: 0 to 655.35 L
Unit: L

Confirmed for 2012, 2017 to 2019. In testing for 1988 to 2011, 2013 to 2016, 2020 to 2026.

Fuel mix correction coefficient `PASSAT_FUEL_MIX_CORR`Confirmed

Request22 17 10
Service 22DID 1710
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x8000 = 32768 → (32768 × 0.0030518 − 273.1) = -173.098618

Formula: (val × 0.0030518 − 273.1)
Range: -273.1 to -73.1003
Unit: Number

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel pressure regulator position `PASSAT_PQ35_FUEL_P_REG`Confirmed

Request22 11 BF
Service 22DID 11BF
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2011, 2013 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x01FE = 510 → (510 ÷ 100) = 5.1 %

Formula: (val ÷ 100)
Range: 0 to 100 %
Unit: %

Confirmed for 2012, 2017 to 2019. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011, 2015, 2022.

Fuel pressure regulator valve: specified value rail pressure `PASSAT_SPEC_VALUE_RAIL_P`Confirmed

Request22 12 1E
Service 22DID 121E
Module7E0 → 7E8
Every5 s
Testing for 1988 to 2011, 2013 to 2014, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0000 = 0 → (0 × 100) = 0

Formula: (val × 100)
Range: -3276800 to 3276700
Unit: Raw value

Confirmed for 2012, 2015 to 2019. In testing for 1988 to 2005, 2008 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2007, 2011, 2014, 2020, 2022.

Fuel pump adaptation `PASSAT_FUEL_PMP_ADPT`Confirmed

Request22 11 C9
Service 22DID 11C9
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0xFFDA = -38 → (-38 ÷ 10) = -3.8 kPa

Formula: (val ÷ 10)
Range: -3276.8 to 3276.7 kPa
Unit: kPa

Confirmed for 2018 to 2019. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006.

Fuel pump, commanded duty `PASSAT_FUEL_PMP_CMD_DUTY`Confirmed

Request22 11 A4
Service 22DID 11A4
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x8162 = 33122 → (33122 × 0.0015258743) = 50.540009 %

Formula: (val × 0.0015258743)
Range: 0 to 99.998 %
Unit: %

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel Rail Pressure A `FRP_A`SAE J1979Confirmed

Displays fuel rail pressure when the reading is referenced to atmosphere (gage pressure).

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 24 to 39 of the reply, 16 bits.

Formula: (val × 10)
Range: 0 to 655350 kPa
Unit: kPa

Confirmed for 2015.

Fuel Rail Pressure B `FRP_B`SAE J1979Confirmed

Displays fuel rail pressure when the reading is referenced to atmosphere (gage pressure).

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 64 to 79 of the reply, 16 bits.

Formula: (val × 10)
Range: 0 to 655350 kPa
Unit: kPa

Confirmed for 2015.

Fuel Rail Temperature A `FRT_A`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 40 to 47 of the reply, 8 bits.

Formula: (val − 40)
Range: -40 to 215 °C
Unit: °C

Confirmed for 2015.

Fuel Rail Temperature B `FRT_B`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bits 80 to 87 of the reply, 8 bits.

Formula: (val − 40)
Range: -40 to 215 °C
Unit: °C

Confirmed for 2015.

Fuel rate difference, injector/sensor `PASSAT_FUEL_RATE_DIFF_INJ`Confirmed

Request22 18 0A
Service 22DID 180A
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: (val × 19531 ÷ 5000000)
Range: -127.9983 to 127.9944 L
Unit: L

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel system 1 status `FUELSYS1`SAE J1979Confirmed

Request01 03
Service 01PID 03
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Unit: Named states

States
Raw value	State	Meaning
`0`	`OFF`	Engine is off
`1`	`OL`	Open loop - has not yet satisfied conditions to go closed loop
`2`	`CL`	Closed loop - using oxygen sensor(s) as feedback for fuel control
`4`	`OL-Drive`	Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment)
`8`	`OL-Fault`	Open loop - due to detected system fault
`16`	`CL-Fault`	Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control
`32`	`OL B2`	Open loop - has not yet satisfied conditions to go closed loop (Bank 2)
`64`	`OL-Drive B2`	Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
`128`	`OL-Fault B2`	Open loop - due to detected system fault (Bank 2)

Confirmed for 2015. Supported for 2008 to 2009, 2011, 2014, 2016 to 2018, 2020.

Fuel system 2 status `FUELSYS2`SAE J1979Confirmed

Request01 03
Service 01PID 03
Module7E0 → 7E8
Every250 ms

Bits 8 to 15 of the reply, 8 bits.

Unit: Named states

States
Raw value	State	Meaning
`0`	`OFF`	Engine is off
`1`	`OL`	Open loop - has not yet satisfied conditions to go closed loop
`2`	`CL`	Closed loop - using oxygen sensor(s) as feedback for fuel control
`4`	`OL-Drive`	Open loop due to driving conditions (e.g. power enrichment, deceleration enleanment)
`8`	`OL-Fault`	Open loop - due to detected system fault
`16`	`CL-Fault`	Closed loop, but fault with at least one oxygen sensor - may be using single oxygen sensor for fuel control
`32`	`OL B2`	Open loop - has not yet satisfied conditions to go closed loop (Bank 2)
`64`	`OL-Drive B2`	Open loop due to driving conditions (Bank 2) (e.g. power enrichment, deceleration enleanment, cylinder deactivation)
`128`	`OL-Fault B2`	Open loop - due to detected system fault (Bank 2)

Confirmed for 2015. Supported for 2008 to 2009, 2011, 2014, 2016 to 2018, 2020.

Fuel tank level `FLI`SAE J1979Confirmed

Pelican can show this parameter as the fuel tank level.

Request01 2F
Service 01PID 2F
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: (val × 100 ÷ 255)
Range: 0 to 100 %
Unit: %

Confirmed for 2015 to 2018. Supported for 2014, 2022, 2025.

Fuel temperature `PASSAT_FUEL_T`Confirmed

Request22 12 8A
Service 22DID 128A
Module7E0 → 7E8
Every5 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x5E = 94 → (94 × 0.75 − 48) = 22.5 °C

Formula: (val × 0.75 − 48)
Range: -48 to 143.25 °C
Unit: °C

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

High fuel pressure control deviation `PASSAT_HIGH_FUEL_P_CONTROL_DEVIATION`Confirmed

Request22 12 1F
Service 22DID 121F
Module7E0 → 7E8
Every5 s
Testing for 1988 to 2011, 2013 to 2014, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0000 = 0 → (0 × 100) = 0

Formula: (val × 100)
Range: -3276800 to 3276700
Unit: Raw value

Confirmed for 2012, 2015 to 2019. In testing for 1988 to 2005, 2008 to 2010, 2013, 2021, 2023 to 2026. Not supported for 2006 to 2007, 2011, 2014, 2020, 2022.

High fuel pressure, actual `PASSAT_HIGH_FUEL_P_ACT`Confirmed

Request22 15 9F
Service 22DID 159F
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x1E38 = 7736 → (7736 ÷ 2000) = 3.868

Formula: (val ÷ 2000)
Range: 0 to 32.7675
Unit: Raw value

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

High fuel pressure, commanded `PASSAT_HIGH_FUEL_P_CMD`Confirmed

Request22 11 D7
Service 22DID 11D7
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x0E81 = 3713 → (3713 ÷ 2000) = 1.8565

Formula: (val ÷ 2000)
Range: 0 to 32.7675
Unit: Raw value

Confirmed for 2018 to 2019. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006.

High fuel pressure, regulation error `PASSAT_HIGH_FUEL_P`Confirmed

Request22 11 D5
Service 22DID 11D5
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0000 = 0 → (0 ÷ 2000) = 0

Formula: (val ÷ 2000)
Range: -16.384 to 16.3835
Unit: Raw value

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

High pressure fuel pressure actual `PASSAT_PQ35_FUEL_P_HIGH`Confirmed

Request22 11 69
Service 22DID 1169
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2011, 2013 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0011 = 17 → (17 × 100) = 1,700

Formula: (val × 100)
Range: -3276800 to 3276700
Unit: Raw value

Confirmed for 2012, 2017 to 2019. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011, 2015, 2022.

High pressure fuel pressure commanded `PASSAT_PQ35_FUEL_P_HIGH_CMD`Confirmed

Request22 11 6A
Service 22DID 116A
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2011, 2013 to 2016, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits. The value is signed.

0x0AF0 = 2800 → (2800 × 100) = 280,000

Formula: (val × 100)
Range: -3276800 to 3276700
Unit: Raw value

Confirmed for 2012, 2017 to 2019. In testing for 1988 to 2005, 2007 to 2010, 2013 to 2014, 2016, 2020 to 2021, 2023 to 2026. Not supported for 2006, 2011, 2015, 2022.

Long term fuel trim bank 1 `PASSAT_LONG_TERM_FUEL_TRIM_1`Confirmed

Request22 F4 07
Service 22DID F407
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x7A = 122 → (122 × 25 ÷ 32 − 100) = -4.6875 %

Formula: (val × 25 ÷ 32 − 100)
Range: -100 to 99.2187 %
Unit: %

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Long term fuel trim direct injection at load `PASSAT_LONG_TERM_FUEL_TRIM`Confirmed

Request22 17 79
Service 22DID 1779
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Bits 0 to 15 of the reply, 16 bits.

Formula: (val × 199997 ÷ 6553500000)
Range: 0 to 1.9999
Unit: Number

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Long term fuel trim port injection at load `PASSAT_LONG_TERM_FUEL_TRIM_PORT`Confirmed

Request22 17 7B
Service 22DID 177B
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x8000 = 32768 → (32768 × 199997 ÷ 6553500000) = 1

Formula: (val × 199997 ÷ 6553500000)
Range: 0 to 1.9999
Unit: Number

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Low fuel pressure, actual `PASSAT_LOW_FUEL_P_ACT`Confirmed

Request22 11 C8
Service 22DID 11C8
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2020 to 2026

Example reply from a 2019 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x08A9 = 2217 → (2217 ÷ 10) = 221.7 kPa

Formula: (val ÷ 10)
Range: 0 to 6553.5 kPa
Unit: kPa

Confirmed for 2018 to 2019. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006.

Low fuel pressure, commanded `PASSAT_LOW_FUEL_P_CMD`Confirmed

Request22 11 CE
Service 22DID 11CE
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 15 of the reply, 16 bits.

0x1194 = 4500 → (4500 ÷ 10) = 450 kPa

Formula: (val ÷ 10)
Range: 0 to 6553.5 kPa
Unit: kPa

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, actual `PASSAT_RAT_EVAPORATED_FUEL_ACT`Confirmed

Request22 17 11
Service 22DID 1711
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 781 ÷ 100000) = 0

Formula: (val × 781 ÷ 100000)
Range: 0 to 1.9915
Unit: Number

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, maximum `PASSAT_RAT_EVAPORATED_FUEL_MAX`Confirmed

Request22 17 12
Service 22DID 1712
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 83 ÷ 10625) = 0

Formula: (val × 83 ÷ 10625)
Range: 0 to 1.992
Unit: Number

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Short term fuel trim bank 1 `PASSAT_SHORT_TERM_FUEL_TRIM_1`Confirmed

Request22 F4 06
Service 22DID F406
Module7E0 → 7E8
Every1 s
Testing for 1988 to 2017, 2019 to 2026

Example reply from a 2018 Volkswagen Passat.

Bits 0 to 7 of the reply, 8 bits.

0x79 = 121 → (121 × 25 ÷ 32 − 100) = -5.46875 %

Formula: (val × 25 ÷ 32 − 100)
Range: -100 to 99.2187 %
Unit: %

Confirmed for 2018. In testing for 1988 to 2005, 2007 to 2017, 2020 to 2026. Not supported for 2006, 2019.

Fuel › Internal

Commanded Fuel Rail Pressure A data supported? `FRP_A_CMD_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 7 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Commanded Fuel Rail Pressure B data supported? `FRP_B_CMD_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 4 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Fuel Rail Pressure A data supported? `FRP_A_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 6 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Fuel Rail Pressure B data supported? `FRP_B_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 3 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Fuel Temperature A data supported? `FRT_A_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 5 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Fuel Temperature B data supported? `FRT_B_SUP`SAE J1979Confirmed

Request01 6D
Service 01PID 6D
Module7E0 → 7E8
Every250 ms

Bit 2 of the reply.

Formula: val
Range: 0 to 1
Unit: No or yes

Confirmed for 2015.

Fuel parameters

Average fuel consumption PASSAT_DASH_AVG_FUEL_CONSConfirmed

Commanded Fuel Rail Pressure A FRP_A_CMDSAE J1979Confirmed

Commanded Fuel Rail Pressure B FRP_B_CMDSAE J1979Confirmed

Engine fuel rate FUEL_RATESAE J1979Confirmed

Fuel consumption PASSAT_FUEL_CONSConfirmed

Fuel consumption - actual drive cycle PASSAT_FUEL_CONS_ACT_DRIVEConfirmed

Fuel filter: water level sensor 1 PASSAT_MQB_FUEL_FILTER_WATER_LEVEL_SENSOR_1Confirmed

Fuel flow rate PASSAT_PQ35_FUEL_FLOWConfirmed

Fuel level PASSAT_PQ35_FUEL_LEVEL_7E0_2206Confirmed

Fuel level PASSAT_PQ35_FUEL_LVLConfirmed

Fuel level input % PASSAT_FLI_INPUTConfirmed

Fuel level input, v1 PASSAT_FUEL_LEVEL_INPUT_V1Confirmed

Fuel level variant PASSAT_PQ35_FUEL_LVL_2Confirmed

Fuel mix correction coefficient PASSAT_FUEL_MIX_CORRConfirmed

Fuel pressure regulator position PASSAT_PQ35_FUEL_P_REGConfirmed

Fuel pressure regulator valve: specified value rail pressure PASSAT_SPEC_VALUE_RAIL_PConfirmed

Fuel pump adaptation PASSAT_FUEL_PMP_ADPTConfirmed

Fuel pump, commanded duty PASSAT_FUEL_PMP_CMD_DUTYConfirmed

Fuel Rail Pressure A FRP_ASAE J1979Confirmed

Fuel Rail Pressure B FRP_BSAE J1979Confirmed

Fuel Rail Temperature A FRT_ASAE J1979Confirmed

Fuel Rail Temperature B FRT_BSAE J1979Confirmed

Fuel rate difference, injector/sensor PASSAT_FUEL_RATE_DIFF_INJConfirmed

Fuel system 1 status FUELSYS1SAE J1979Confirmed

Fuel system 2 status FUELSYS2SAE J1979Confirmed

Fuel tank level FLISAE J1979Confirmed

Fuel temperature PASSAT_FUEL_TConfirmed

High fuel pressure control deviation PASSAT_HIGH_FUEL_P_CONTROL_DEVIATIONConfirmed

High fuel pressure, actual PASSAT_HIGH_FUEL_P_ACTConfirmed

High fuel pressure, commanded PASSAT_HIGH_FUEL_P_CMDConfirmed

High fuel pressure, regulation error PASSAT_HIGH_FUEL_PConfirmed

High pressure fuel pressure actual PASSAT_PQ35_FUEL_P_HIGHConfirmed

High pressure fuel pressure commanded PASSAT_PQ35_FUEL_P_HIGH_CMDConfirmed

Long term fuel trim bank 1 PASSAT_LONG_TERM_FUEL_TRIM_1Confirmed

Long term fuel trim direct injection at load PASSAT_LONG_TERM_FUEL_TRIMConfirmed

Long term fuel trim port injection at load PASSAT_LONG_TERM_FUEL_TRIM_PORTConfirmed

Low fuel pressure, actual PASSAT_LOW_FUEL_P_ACTConfirmed

Low fuel pressure, commanded PASSAT_LOW_FUEL_P_CMDConfirmed

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, actual PASSAT_RAT_EVAPORATED_FUEL_ACTConfirmed

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, maximum PASSAT_RAT_EVAPORATED_FUEL_MAXConfirmed

Short term fuel trim bank 1 PASSAT_SHORT_TERM_FUEL_TRIM_1Confirmed

Fuel › Internal

Commanded Fuel Rail Pressure A data supported? FRP_A_CMD_SUPSAE J1979Confirmed

Commanded Fuel Rail Pressure B data supported? FRP_B_CMD_SUPSAE J1979Confirmed

Fuel Rail Pressure A data supported? FRP_A_SUPSAE J1979Confirmed

Fuel Rail Pressure B data supported? FRP_B_SUPSAE J1979Confirmed

Fuel Temperature A data supported? FRT_A_SUPSAE J1979Confirmed

Fuel Temperature B data supported? FRT_B_SUPSAE J1979Confirmed

Start your test drive today.

Average fuel consumption `PASSAT_DASH_AVG_FUEL_CONS`Confirmed

Commanded Fuel Rail Pressure A `FRP_A_CMD`SAE J1979Confirmed

Commanded Fuel Rail Pressure B `FRP_B_CMD`SAE J1979Confirmed

Engine fuel rate `FUEL_RATE`SAE J1979Confirmed

Fuel consumption `PASSAT_FUEL_CONS`Confirmed

Fuel consumption - actual drive cycle `PASSAT_FUEL_CONS_ACT_DRIVE`Confirmed

Fuel filter: water level sensor 1 `PASSAT_MQB_FUEL_FILTER_WATER_LEVEL_SENSOR_1`Confirmed

Fuel flow rate `PASSAT_PQ35_FUEL_FLOW`Confirmed

Fuel level `PASSAT_PQ35_FUEL_LEVEL_7E0_2206`Confirmed

Fuel level `PASSAT_PQ35_FUEL_LVL`Confirmed

Fuel level input % `PASSAT_FLI_INPUT`Confirmed

Fuel level input, v1 `PASSAT_FUEL_LEVEL_INPUT_V1`Confirmed

Fuel level variant `PASSAT_PQ35_FUEL_LVL_2`Confirmed

Fuel mix correction coefficient `PASSAT_FUEL_MIX_CORR`Confirmed

Fuel pressure regulator position `PASSAT_PQ35_FUEL_P_REG`Confirmed

Fuel pressure regulator valve: specified value rail pressure `PASSAT_SPEC_VALUE_RAIL_P`Confirmed

Fuel pump adaptation `PASSAT_FUEL_PMP_ADPT`Confirmed

Fuel pump, commanded duty `PASSAT_FUEL_PMP_CMD_DUTY`Confirmed

Fuel Rail Pressure A `FRP_A`SAE J1979Confirmed

Fuel Rail Pressure B `FRP_B`SAE J1979Confirmed

Fuel Rail Temperature A `FRT_A`SAE J1979Confirmed

Fuel Rail Temperature B `FRT_B`SAE J1979Confirmed

Fuel rate difference, injector/sensor `PASSAT_FUEL_RATE_DIFF_INJ`Confirmed

Fuel system 1 status `FUELSYS1`SAE J1979Confirmed

Fuel system 2 status `FUELSYS2`SAE J1979Confirmed

Fuel tank level `FLI`SAE J1979Confirmed

Fuel temperature `PASSAT_FUEL_T`Confirmed

High fuel pressure control deviation `PASSAT_HIGH_FUEL_P_CONTROL_DEVIATION`Confirmed

High fuel pressure, actual `PASSAT_HIGH_FUEL_P_ACT`Confirmed

High fuel pressure, commanded `PASSAT_HIGH_FUEL_P_CMD`Confirmed

High fuel pressure, regulation error `PASSAT_HIGH_FUEL_P`Confirmed

High pressure fuel pressure actual `PASSAT_PQ35_FUEL_P_HIGH`Confirmed

High pressure fuel pressure commanded `PASSAT_PQ35_FUEL_P_HIGH_CMD`Confirmed

Long term fuel trim bank 1 `PASSAT_LONG_TERM_FUEL_TRIM_1`Confirmed

Long term fuel trim direct injection at load `PASSAT_LONG_TERM_FUEL_TRIM`Confirmed

Long term fuel trim port injection at load `PASSAT_LONG_TERM_FUEL_TRIM_PORT`Confirmed

Low fuel pressure, actual `PASSAT_LOW_FUEL_P_ACT`Confirmed

Low fuel pressure, commanded `PASSAT_LOW_FUEL_P_CMD`Confirmed

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, actual `PASSAT_RAT_EVAPORATED_FUEL_ACT`Confirmed

Ratio between evaporated fuel mass from engine oil and base fuel mass needed, maximum `PASSAT_RAT_EVAPORATED_FUEL_MAX`Confirmed

Short term fuel trim bank 1 `PASSAT_SHORT_TERM_FUEL_TRIM_1`Confirmed

Commanded Fuel Rail Pressure A data supported? `FRP_A_CMD_SUP`SAE J1979Confirmed

Commanded Fuel Rail Pressure B data supported? `FRP_B_CMD_SUP`SAE J1979Confirmed

Fuel Rail Pressure A data supported? `FRP_A_SUP`SAE J1979Confirmed

Fuel Rail Pressure B data supported? `FRP_B_SUP`SAE J1979Confirmed

Fuel Temperature A data supported? `FRT_A_SUP`SAE J1979Confirmed

Fuel Temperature B data supported? `FRT_B_SUP`SAE J1979Confirmed