DTC parameters
The Lexus RX 450h has 29 DTC parameters.
● Confirmed◆ In testing○ Supported× Not supported
2nd air monitor, available LEXUS_2ND_AIR_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 20 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
2nd air monitor, incomplete LEXUS_2ND_AIR_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 28 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Air conditioning monitor, available LEXUS_A_C_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 19 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Air conditioning monitor, incomplete LEXUS_A_C_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 27 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Catalyst monitor, available LEXUS_CATALYST_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 23 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Catalyst monitor, incomplete LEXUS_CATALYST_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 31 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Complete parts monitor available? LEXUS_COMPLETE_PARTS_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 13 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2010 to 2026.
Complete parts monitor, available LEXUS_COMPLETE_PARTS_MON
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 13 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Evaporative monitor_icmpl LEXUS_EVAP_MONITOR_ICMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 29 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Evaporative monitor, available LEXUS_EVAP_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 21 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Exhaust gas recirculation and variable valve timing monitor, available LEXUS_EGR_VVT_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 16 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Exhaust gas recirculation and variable valve timing monitor, incomplete LEXUS_EGR_VVT_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 24 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Fuel system monitor, available LEXUS_FUEL_SYSTEM_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 14 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Heated catalyst monitor available? LEXUS_HEATED_CATALYST_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 22 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2010 to 2026.
Heated catalyst monitor incomplete? LEXUS_HEATED_CATALYST_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 30 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2010 to 2026.
Heated catalyst monitor, available LEXUS_HEATED_CAT_MON_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 22 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Heated catalyst monitor, incomplete LEXUS_HEATED_CAT_MON
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 30 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Malfunction indicator lamp LEXUS_MIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 0 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
MIL ON run distance LEXUS_MILON_RUN_DISTANCE
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 km
- Unit
- km
In testing for 2010 to 2026.
Misfire monitor, available LEXUS_MISFIRE_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 15 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Number of DTCs LEXUS_IA_DTC_CNTD
- Request
22 02 02 - Service 22
DID 0202 - Module
7E0 → 7E8 - Every
3600 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2010 to 2026.
Number of emission DTC LEXUS_NUMBER_OF_EMISSION_DTC
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 1 to 7 of the reply, 7 bits.
- Formula
val- Range
- 0 to 127
- Unit
- Number
In testing for 2010 to 2026.
O2S heater monitor available? LEXUS_O2S_A_FS_HEATER_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 17 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2010 to 2026.
O2S heater monitor incomplete? LEXUS_O2S_A_FS_HEATER_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 25 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2010 to 2026.
O2S heater monitor, available LEXUS_O2S_HEATER_MON_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 17 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
O2S heater monitor, incomplete LEXUS_O2S_HEATER_MON
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 25 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
O2S monitor, available LEXUS_O2S_A_FS_MONITOR_AVAIL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 18 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
O2S monitor, incomplete LEXUS_O2S_A_FS_MONITOR_INCMPL
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bit 26 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2010 to 2026.
Running time from MIL ON LEXUS_RUNNING_TIME_FROM_MIL_ON
- Request
21 06 - Service 21
PID 06 - Module
7E0 → 7E8 - Every
30 s - Testing
Bits 64 to 79 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 min
- Unit
- min
In testing for 2010 to 2026.
