Possible causes – Dirty transmission fluid– Low transmission fluid level– Faulty line pressure solenoid valve ‘A’– Line pressure solenoid valve ‘A’ harness is open or shorted– Line pressure solenoid valve ‘A’ circuit poor electrical connection Tech description There is a factory service bulletin for the 2004 Toyota Sienna2004 Toyota Sienna Factory Service Bulletin OBDII Code…
Tag: TOYOTA
P0401 2001 TOYOTA CAMRY Exhaust Gas Recirculation Flow Insufficient Detected
Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor and circuit– Exhaust gas leaks Tech description EGR flow malfunction could be caused by a…
P0401 TOYOTA Exhaust Gas Recirculation Flow Insufficient Detected
Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor and circuit– Exhaust gas leaks Tech description EGR flow malfunction could be caused by a…
P1410 1997 TOYOTA AVALON EGR Valve Position Sensor Circuit Malfunction
Possible causes – EGR Valve Position Sensor Tech description Usually replacing the EGR Valve Position Sensor takes care of the problem. The sensor is located on top of the EGR valve. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1410 1997 TOYOTA AVALON OBD Code Description The EGR Valve Position Sensor monitor…
P1410 1998 TOYOTA AVALON EGR Valve Position Sensor Circuit Malfunction
Possible causes – EGR Valve Position Sensor Tech description Usually replacing the EGR Valve Position Sensor takes care of the problem. The sensor is located on top of the EGR valve. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1410 1998 TOYOTA AVALON OBD Code Description The EGR Valve Position Sensor monitor…
P1410 TOYOTA EGR Valve Position Sensor Circuit Malfunction
Possible causes – EGR Valve Position Sensor Tech description Usually replacing the EGR Valve Position Sensor takes care of the problem. The sensor is located on top of the EGR valve. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1410 TOYOTA OBD Code Description The EGR Valve Position Sensor monitor the position…
P0013 TOYOTA Camshaft Position B Actuator Circuit Bank 1
Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged ECM Tech description If the engine oil is clean and the VVT and OCV circuits are OK, replaced the VVT to…
P0011 TOYOTA Camshaft Position A Timing Over-Advanced or System Performance Bank 1
Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged ECM Tech description There are factory service bulletins for the following Toyota models: 2005-2007 Toyota CamryToyota Camry Service Bulletin OBDII Code…
P0015 TOYOTA Camshaft Position B Timing Over-Retarded Bank 1
Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged ECM When is the obd code mean? After the ECM sends the target duty cycle signal to the OCV, the ECM…
P0024 TOYOTA Camshaft Position B Timing Over-Advanced or System Performance Bank 2
Possible causes – Dirty Oil– Variable Valve Timing (VVT) circuit is open or shorted– Oil Control Valve (OCV) circuit is open or shorted– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Damaged Engine Control Module (ECM) Tech description If the engine oil is clean and the VVT and OCV circuits are OK, replaced…