Possible causes – Dirty Oil– Variable Valve Timing (VVT) sensor circuit is open or shorted– Variable Valve Timing (VVT) sensor poor electrical connection– Faulty Variable Valve Timing (VVT) sensor– Damaged ECM When is the obd code mean? The Engine Control Module (ECM) set code P0019 when no receives no signal from the Variable Valve Timing…
Tag: LEXUS
P0012 LEXUS Camshaft Position A Timing Over-Retarded Bank 1
Possible causes – Dirty or low engine oil– Faulty variable valve timing (VVT)– Faulty oil control valve (OCV)– Variable Valve Timing (VVT) harness is open or shorted– Oil Control Valve (OCV) harness circuit is open or shorted– Damaged ECM Tech description If the engine oil is clean and the VVT and OCV circuits are OK,…
P1349 LEXUS Variable Valve Timing System Malfunction Bank 1
Possible causes – Dirty or low engine oil– Valve timing– Oil control valve– Variable Valve Timing controller assembly– Engine Control Module (ECM) When is the obd code mean? The P1349 code is triggered when the valve timing does not change from of current valvetiming or the current valve timing is fixed. Symptoms – Engine Light…
P0748 LEXUS Pressure Control Solenoid A Electrical
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 When is the obd code mean? Engine Control Module (ECM) detectes an open or shorted condition on the solenoid circuit…
P0401 LEXUS 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…
P0402 LEXUS Exhaust Gas Recirculation Flow Excessive Detected
Possible causes – EGR volume control valve stuck open– Faulty EGR volume control valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Faulty EGR temperature sensor and circuit When is the obd code mean? High Exhaust Gas Recirculation (EGR) flow control is detected Symptoms – Engine Light ON…
P0505 LEXUS Idle Air Control System
Possible causes – Electronic Throttle Control System (ETCS).– Air induction system – PCV hose connection Tech description Before replacing any parts, try adjust engine idle first. When is the obd code mean? The ECM regulates the idle speed by opening and closing the throttle valve using the ETCS. The ECM concludes that the idle speed…
P0511 LEXUS Idle Control System Malfunction
Possible causes – Electronic Throttle Control System (ETCS).– Air induction system– PCV hose connection Tech description Before replacing any parts, try adjust engine idle first. When is the obd code mean? The Engine Control Module (ECM) regulates the idle speed by opening and closing the throttle valve using the ETCS. The ECM concludes that the…
P0015 LEXUS 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 Tech description If the engine oil is clean and the VVT and OCV circuits are OK, replaced the VVT to…
P0011 LEXUS 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 Engine Control Module (ECM) Tech description If the engine oil is clean and the VVT and OCV circuits are OK, replaced…