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Lexus OBD-II Trouble Codes

Note: See this page for generic OBD-II codes (they start with P0XXX).

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Lexus Specific Trouble Codes

CodeDescription
P1100
BARO Sensor Circuit Malfunction
P1120
Accelerator Pedal Position Sensor Circuit Malfunction
P1121
Accelerator Pedal Position Sensor Range/Performance Problem
P1125
Throttle Control Motor Circuit Malfunction
P1126
Magnetic Clutch Circuit Malfunction
P1127
ECTS Actuator Power Source Circuit Malfunction
P1128
Throttle Control Motor Lock Malfunction
P1129
Electronic Throttle Control System
P1130
Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction (Bank 1 Sensor 1)
P1133
Air/Fuel Ratio Sensor Circuit Response Malfunction (Bank 1 Sensor 1)
P1135
Air/Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P1150
Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction (Bank 2 Sensor 1)
P1153
Air/Fuel Ratio Sensor Circuit Response Malfunction (Bank 2 Sensor 1)
P1155
Air/Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P1200
Fuel Pump Relay/ECU Circuit Malfunction
P1300
Igniter Circuit Malfunction (Bank 1 Or No. 1)
P1305
Igniter Circuit Malfunction, (Bank 2 Or No. 2)
P1310
Igniter Circuit Malfunction (No. 3)
P1315
Igniter Circuit Malfunction (No. 4)
P1320
Igniter Circuit Malfunction (No. 5)
P1325
Igniter Circuit Malfunction (No. 6)
P1330
Igniter Circuit Malfunction (No. 7)
P1335
CKP Sensor Circuit Malfunction During Engine Running
P1340
Igniter Circuit Malfunction (No. 8)
VVT Sensor Circuit Malfunction (Bank 1)
P1346
VVT Sensor Rang/Performance Problem (Bank 1)
P1349
VVT System Malfunction (Bank 1)
P1350
VVT Sensor Circuit Malfunction (Bank 2)
P1351
VVT Sensor Range/Performance Problem (Bank 2)
P1354
VVT System Malfunction (Bank 2)
P1400
Sub-TP Sensor Malfunction
P1401
Sub-TP Sensor Range/Performance
P1410
EGR Valve Position Sensor Circuit Malfunction
P1411
EGR Valve Position Sensor Circuit Range/Performance Malfunction
P1500
Starter Signal Circuit Malfunction
P1520
Stop Lamp Switch Malfunction
P1565
Cruise Control Main Switch Circuit Malfunction
P1566
Cruise Control Main Switch Circuit Malfunction
P1600
ECM BATT Malfunction
P1605
Knock Control CPU Malfunction
P1633
ECM Malfunction (ETCS Circuit)
P1645
Body ECU Malfunction
P1656
OCV Circuit Malfunction (Bank 1)
P1663
OCV Circuit Malfunction (Bank 2)
P1780
PNP Switch Malfunction
B2785
Ignition Switch On Malfunction (Immobilizer System)
B2786
Ignition Switch Off Malfunction (Immobilizer System)
B2785
Ignition Switch On Malfunction (Immobilizer System)
B2791
Key Unlock Warning Switch Malfunction (Immobilizer System)
B2795
Unmatch Key Code (Immobilizer System)
B2796
No Communication In Immobilizer System
B2797
Communication Malfunction No. 1 (Immobilizer System)
B2798
Communication Malfunction No. 2 (Immobilizer System)

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