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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P1178)) >> SFI System >> DTC P0012: Camshaft Position "A" - Timing Over-Retarded (Bank 1); DTC P0022: Camshaft Position "A" - Timing Over-Retarded (Bank 2) >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

All of the following conditions are met -
Deviation of actual valve timing and target valve timing More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit
Valve timing No change at retarded valve timing
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