Navigating the intricacies of Lexus vehicles and their diagnostic challenges? You’re in the right place. In this post, we’ll explore an extensive list of Diagnostic Trouble Codes (DTCs) specific to Lexus automobiles.
Powertrain Diagnostic Trouble Codes List
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)
P1135 Air/Fuel Ratio Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P1150 Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction
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 Range/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
P1510 Intake Air Volume Too low With Supercharger On
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)
P1700 Vehicle Speed Sensor ‘2’ Circuit Fault
P1705 Direct Clutch Speed Circuit Fault
P1765 linear Shift Solenoid Circuit Fault
P1780 PNP Switch Malfunction – Related Information
Body/AC/Airbag Diagnostic Trouble Codes List
DTC B1000 Lexus Airbag ECU malfunction
DTC B1001 Lexus LF ASIC Communication Error
DTC B1002 Lexus LF ASIC Heat Error
DTC B1010 Lexus Airbag ECU Vehicle Verification Malfunction
DTC B1100 Lexus Airbag ECU Assembly Malfunction
DTC B2785 Lexus Ignition Switch On Malfunction (Immobilizer System)
DTC B2786 Lexus Ignition Switch Off Malfunction (Immobilizer System)
DTC B2791 Lexus Key Unlock Warning Switch Malfunction (Immobilizer System)
DTC B2795 Lexus Unmatch Key Code (Immobilizer System)
DTC B2796 Lexus No Communication In Immobilizer System
DTC B2797 Lexus Communication Malfunction No. 1 (Immobilizer System)
DTC B2798 Lexus Communication Malfunction No. 2 (Immobilizer System)
Taking note that the list is continually evolving, with ongoing expansions to encompass a broader spectrum of OBD2 trouble codes.
In summary, this guide serves as a valuable resource for novice and experienced technicians, as well as automotive enthusiasts, by offering an extensive list of Lexus OBD2 trouble codes.
Stay tuned for more informative content on maintaining and enhancing your automotive experience.