Fuel parameters
The Kia Cadenza has 11 fuel parameters.
● Confirmed◆ In testing○ Supported× Not supported
Fuel cut CADENZA_FUEL_CUT_7E0Confirmed
- Request
22 E0 04 - Service 22
DID E004 - Module
7E0 → 7E8 - Every
250 ms - Testing for 2010 to 2016, 2018 to 2020
Example reply from a 2017 Kia Cadenza.
Bits 64 to 71 of the reply, 8 bits.
0xF4 = 244 → 244
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2017. In testing for 2010 to 2016, 2018 to 2020.
Fuel injection timing #1 CADENZA_FUEL_INJECTION_TIMING_1
- Request
21 02 - Service 21
PID 02 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 176 to 191 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val × 0.8192)- Range
- 0 to 53686.272 ms
- Unit
- ms
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
Fuel injection timing #2 CADENZA_FUEL_INJECTION_TIMING_2
- Request
21 02 - Service 21
PID 02 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 192 to 207 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val × 0.8192)- Range
- 0 to 53686.272 ms
- Unit
- ms
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
Fuel injection timing #3 CADENZA_FUEL_INJECTION_TIMING_3
- Request
21 02 - Service 21
PID 02 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 208 to 223 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val × 0.8192)- Range
- 0 to 53686.272 ms
- Unit
- ms
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
Fuel injection timing #4 CADENZA_FUEL_INJECTION_TIMING_4
- Request
21 02 - Service 21
PID 02 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 224 to 239 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val × 0.8192)- Range
- 0 to 53686.272 ms
- Unit
- ms
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
Fuel level CADENZA_FLI_VOLConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
22 B0 02 - Service 22
DID B002 - Module
7C6 → 7CE - Every
5 s - Testing for 2010 to 2016, 2018 to 2020
Example reply from a 2017 Kia Cadenza.
Bits 32 to 39 of the reply, 8 bits.
0x4A = 74 → (74 ÷ 2) = 37 L
- Formula
(val ÷ 2)- Range
- 0 to 127.5 L
- Unit
- L
Confirmed for 2017. In testing for 2010 to 2016, 2018 to 2020.
Fuel system 1 status FUELSYS1SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named 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 2017.
Fuel system 2 status FUELSYS2SAE J1979Confirmed
- Request
01 03 - Service 01
PID 03 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Unit
- Named 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 2017.
Fuel tank level CADENZA_FLIConfirmed
Pelican can show this parameter as the fuel tank level.
- Request
01 2F - Service 01
PID 2F - Module
7E0 - Every
60 s - Testing for 2010 to 2016, 2018 to 2020
Example reply from a 2017 Kia Cadenza.
Bits 0 to 7 of the reply, 8 bits.
0x03 = 3 → (3 × 100 ÷ 255) = 1.176471 %
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2017. In testing for 2010 to 2016, 2018 to 2020.
Short term fuel % trim, bank 1 CADENZA_STFT_B1
- Request
21 15 - Service 21
PID 15 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 80 to 95 of the reply, 16 bits. The bytes are in little-endian order.
- Formula
(val × 0.0030517578 − 100)- Range
- 0 to 99.99 %
- Unit
- %
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
Short term fuel % trim, bank 1 idle CADENZA_STFT_B1_IDLE
- Request
21 15 - Service 21
PID 15 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 48 to 63 of the reply, 16 bits. The value is signed. The bytes are in little-endian order.
- Formula
(val × 0.046875)- Range
- 0 to 100 %
- Unit
- %
In testing for 2010 to 2016, 2018 to 2020. Not supported for 2017.
