Operation CHARM: Car repair manuals for everyone.

P0330

Test 1:




Test 2 - 6:




Test 7:






SYMPTOM
P0330-KNOCK SENSOR # 2 CIRCUIT

TEST NOTE
This symptom is diagnosed using the test P0325-KNOCK SENSOR # 1 CIRCUIT.

WHEN MONITORED
With the ignition on and the engine running.

SET CONDITION
Knock Sensor # 2 signal below minimum acceptable threshold voltage at a particular engine speeds or above 5.0 volts.

POSSIBLE CAUSES
- Good trip equal to zero
- (K73) or (K74) knock sensor signal circuit shorted to voltage
- (K73) or (K74) knock sensor signal circuit open
- (K73) or (K74) knock sensor signal circuit shorted to ground
- (K73) or (K74) knock sensor signal circuit shorted to the (K4) sensor ground
- (K4) Sensor Ground Circuit Open
- PCM