Too Little Roar

ECM-340A KNOCK SENSOR (KS)
TOO LITTLE ROAR

Checking connector and component



Check the connector. Check for contact resistance and oxidation according to [1][2]Checking Wiring and Terminals. Intermittent Faults

If there is no contact resistance or oxidation in the connector, try a new knock sensor (KS).

Remedy as necessary.

Other information:
- To access/replace the knock sensor (KS), Knock Sensor, Replacing
- For information about signals, Pinout Values and Diagnostic Parameters


Fault-tracing information
Fault-tracing is not followed by verification for this fault.