Rick's Free Auto Repair Advice

Lexus OBD2 codes

Lexus OBD2 codes

Each manufacturer is allowed to generate its own “manufacturer-specific” P codes. Manufacturer-specific P codes start with P1000. If your trouble Lexus code starts with P1XXX, find the Lexus OBD2 codes here.

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)
P1345    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)

Posted on by Rick Muscoplat


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