LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1988 >> Celica All-Trac >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Computer Control System >> System Testing >> Code 52, 53, Knock Sensor Signal
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.

Code 52, 53, Knock Sensor Signal

Open or short in Knock Sensor Signal (KNK) or knock control in ECU faulty.

NOTE: No further information available from manufacturer.