Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1631 TOYOTA OBD Code Description The Skid…
Tag: TOYOTA
C1337 TOYOTA Different Diameter Tire Malfunction
Possible causes – Speed sensor – Speed sensor circuit – Speed sensor rotor – Tire size – Brake actuator (skid control ECU)
C1337 TOYOTA Different Diameter Tire Malfunction
Possible causes – Speed sensor – Speed sensor circuit – Speed sensor rotor – Tire size – Brake actuator (skid control ECU)
C1249 TOYOTA Open in Stop Light Switch Circuit
Possible causes – Stop light switch – Stop light switch circuit
C1249 TOYOTA Open in Stop Light Switch Circuit
Possible causes – Stop light switch – Stop light switch circuit
P0442 TOYOTA EVAP System Small Leak Detected
Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description There is a factory service bulletin for the following Toyota models:…
P0456 TOYOTA EVAP Control System Leak Detected Very Small Leak
Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– Evaporative Emission (EVAP) canister or fuel tank leaks– Evaporative Emission (EVAP) system hose leaking– Fuel tank leaking Tech description There are factory service bulletin for the…
P2770 TOYOTA Torque Converter Clutch Solenoid Circuit High
Possible causes - Open in shift solenoid valve DSL circuit- Faulty Shift solenoid valve DSL- Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2770 TOYOTA OBD Code Description The shift solenoid valve DSL is turned “ON” and “OFF” by signals from the Engine Control Module (ECM) in order…
P2645 TOYOTA Oil Control Valve for Variable Valve Timing and Lift
Possible causes – Open or short circuit condition– Failed oil pressure switch– Failed oil control valve for VVTL P2645 TOYOTA OBD Code Description In order to improve engine performance at low and high speed, the Variable Valve Timing and Lift – intelligent (VVTL-i) system varies the lift of the the intake and exhaust valves using…
P0441 1999 TOYOTA CAMRY Evaporative Emission Control System Incorrect Purge Flow
Possible causes – Missing Fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– Incorrect fuel tank vacuum relief valve Tech description There are factory service bulletin for the 1999 Toyota Camry: Toyota Factory Service Bulletin OBDII Code P0441 User submitted video…