MY CHECK ENGINE LIGHT CAME ON AND THE CODE WAS ...

1999 Lexus ES

Tiny

Anonymous

March, 29, 2013 AT 8:15 PM

My check engine light came on and the code was P1354 Manufacture Control Ignition System or misfire what does that mean

FOUND 17085 RELATED QUESTIONS

1 Answer

Tiny

ASEMaster6371

March, 29, 2013 AT 8:54 PM

Brief description

DTC P1354 VVT System Malfunction (Bank 2)

CIRCUIT DESCRIPTION
VVT system controls the intake valve timing to proper timing in response to driving condition. ECM controls OCV (Oil Control Valve) to make the intake valve timing properly, and, oil pressure controlled with OCV is supplied to the VVT controller, and then, VVT controller changes relative position between the camshaft and the crankshaft.

DETECTING CONDITIONS

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT: If DTC P1349 is displayed, check right bank VVT system circuit.
If DTC P1354 is displayed, check left bank VVT system circuit.
Read freeze frame data using LEXUS hand-held tester or OBD II scan tool. Because freeze frame records the engine conditions when the malfunction is detected, when troubleshooting it is useful for determining whether the vehicle was running or stopped, the engine warmed up or not, the air-fuel ratio lean or rich, etc. At the time of the malfunction.

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