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.

Detonation (Knock) Retard

Faults in knock sensor (detonation retard) circuit may set DTC 34 (P0325). To test system, see DTC 34 (P0325) diagnostic procedures in the G - TESTS W/CODES - 2.0L article. To test knock (detonation) sensor, see ENGINE SENSORS & SWITCHES .