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Engine Controls - Self-Diagnostics: Overview Lexus RX I

DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC (1)Description
B2795 (2)Unmatched Key Code
B2796 (2)No Communication In Immobilizer System
B2797 (2)Communication Malfunction No. 1
B2798 (2)Communication Malfunction No. 2
P0100Mass Airflow (MAF) Sensor Circuit
P0101Mass Airflow (MAF) Sensor Circuit Range/Performance Fault
P0110Intake Air Temperature (IAT) Sensor Circuit
P0115Engine Coolant Temperature (ECT) Sensor Circuit
P0116Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance Fault
P0120Throttle Position (TP) Sensor Circuit Malfunction
P0121Throttle Position (TP) Sensor Circuit Range/Performance Fault
P0125Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128Thermostat Malfunction
P0136Heated Oxygen Sensor Circuit
P0141Heated Oxygen Sensor Heater Circuit
P0171System Too Lean
P0172System Too Rich
P0300Random Cylinder Misfire Detected
P0301Cylinder No. 1 Misfire Detected
P0302Cylinder No. 2 Misfire Detected
P0303Cylinder No. 3 Misfire Detected
P0304Cylinder No. 4 Misfire Detected
P0305Cylinder No. 5 Misfire Detected
P0306Cylinder No. 6 Misfire Detected
P0325Knock Sensor
P0330Knock Sensor
P0335Crankshaft Position (CKP) Sensor Circuit
P0340Variable Valve Timing (VVT) Sensor Circuit
P0420Catalyst System
P0440EVAP System Malfunction
P0441Incorrect EVAP Purge Flow
P0446EVAP Vent Control Fault
P0450EVAP Pressure Sensor Malfunction
P0451EVAP Pressure Sensor Range/Performance Fault
P0500Vehicle Speed Sensor (VSS) Malfunction
P0505Idle Control System Malfunction
P0710 (3)Transmission Fluid Temperature Sensor Fault
P0715 (3)Input/Turbine Speed Sensor Fault
P0750 (3)Shift Solenoid Valve No. 1 Fault
P0753 (3)Shift Solenoid Valve No. 1 Electrical Fault
P0755 (3)Shift Solenoid Valve No. 2 Fault
P0758 (3)Shift Solenoid Valve No. 2 Electrical Fault
P0765 (3)Shift Solenoid Valve No. 4 Fault
P0768 (3)Shift Solenoid Valve No. 4 Electrical Fault
P0770 (3)Shift Solenoid Valve SL Fault
P0773 (3)Shift Solenoid Valve SL Electrical Fault
P1130Air/Fuel Sensor Circuit Range/Performance Fault
P1133Air/Fuel Sensor Circuit Response Malfunction
P1135Air/Fuel Sensor Heater Circuit Malfunction
P1150Air/Fuel Sensor Circuit Range/Performance Fault
P1153Air/Fuel Sensor Circuit Response Malfunction
P1155Air/Fuel Sensor Heater Circuit Malfunction
P1300Ignitor Circuit Malfunction (No. 1)
P1305Ignitor Circuit Malfunction (No. 2)
P1310Ignitor Circuit Malfunction (No. 3)
P1315Ignitor Circuit Malfunction (No. 4)
P1320Ignitor Circuit Malfunction (No. 5)
P1325Ignitor Circuit Malfunction (No. 6)
P1335Crankshaft Position (CKP) Sensor Circuit
P1345Variable Valve Timing (VVT) Circuit Fault
P1346Variable Valve Timing (VVT) Circuit Range/Performance Fault
P1349Variable Valve Timing (VVT) System Malfunction
P1350Variable Valve Timing (VVT) Circuit Malfunction
P1351Variable Valve Timing (VVT) Circuit Range/Performance Fault
P1354Variable Valve Timing (VVT) System Malfunction
P1520Stoplight Switch Signal Malfunction
P1600ECM Batt Malfunction
P1645Body ECU Malfunction
P1656Oil Control Valve (OCV) Malfunction
P1663Oil Control Valve (OCV) Malfunction
P1725 (3)Input Turbine Speed Sensor Fault
P1730 (3)Counter Gear Speed Sensor Fault
P1760 (3)Shift Solenoid Valve SLT Fault
P1780Park/Neutral Position Switch Malfunction
(1) Some codes are two-trip detection logic code(s). For more information, see DETECTION LOGIC under INTRODUCTION in SELF-DIAGNOSTIC - INTRODUCTION article. (2) MIL will not illuminate. For testing procedures, see ENGINE IMMOBILIZER SYSTEMS - RX300 article in ACCESSORIES & EQUIPMENT. (3) These codes only apply to electronically controlled transmissions. For testing procedures, see DIAGNOSIS U140E & U140F article in AUTOMATIC TRANSMISSIONS.
(1)Some codes are two-trip detection logic code(s). For more information, see DETECTION LOGIC under INTRODUCTION in SELF-DIAGNOSTIC - INTRODUCTION article.
(2)MIL will not illuminate. For testing procedures, see ENGINE IMMOBILIZER SYSTEMS - RX300 article in ACCESSORIES & EQUIPMENT.
(3)These codes only apply to electronically controlled transmissions. For testing procedures, see DIAGNOSIS U140E & U140F article in AUTOMATIC TRANSMISSIONS.

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION