LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2002 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1225: Closed Throttle Position Learning Performance Problem >> Possible Cause
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Possible Cause

Malfunction is detected when closed throttle position learning value is excessively low. Possible cause is: defective TP sensor No. 1 and 2 (electric throttle control actuator).

scientia non olet · About LEMON Manuals