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Home >> Jeep >> 2002 >> Grand Cherokee 2WD Laredo V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> P Code Charts >> P0330

P0330

Test 1:




Tests 2 - 6:




Tests 7 - 8:




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 particular engine speeds or above 5.0 volts.

POSSIBLE CAUSES
- Intermittent condition
- Knock sensor signal circuit shorted to voltage
- Knock sensor signal circuit shorted to ground
- Knock sensor signal circuit open
- Knock sensor signal circuit shorted to knock sensor return circuit
- Knock sensor return circuit open
- Knock sensor