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Home >> Nissan-Datsun >> 2003 >> Pathfinder SE, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - Pathfinder >> Diagnostic Tests >> DTC P1225: TP Sensor - Closed Throttle Position Learning Performance Problem >> Possible Cause

Possible Cause

ECM illuminates MIL and sets DTC when closed throttle position learning is not performed successfully, repeatedly. Possible cause is faulty electric throttle control actuator (TP sensor 1 and 2).