DTC P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1); DTC P0021 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2): Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0010 .

DTC DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble Area
P0011	With engine warmed up and idling, intake side (bank 1) valve timing does not change for 1 minute or more in advanced position, and target and actual valve timing do not match (1 trip detection logic)	Camshaft timing gear assembly (bank 1)
P0021	With engine warmed up and idling, intake side (bank 2) valve timing does not change for 1 minute or more in advanced position, and target and actual valve timing do not match (1 trip detection logic)	Camshaft timing gear assembly (bank 2)

Symptoms and Fail-safe Operation During Camshaft Control Motor Malfunction

VEHICLE CONDITION CHART

Vehicle Condition	Fail-Safe
Deterioration of driving performance as result of engine combustion degradation Engine output deficiency	Idle speed is increased (misfire prevention), or power to camshaft timing control motor is cut Valve timing of bank that is operating normally is fixed at maximum retard angle