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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0197 To P0330 - NGC >> P0330-Knock Sensor 2 Circuit >> Possible Causes
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Possible Causes

Possible Causes 
(K242) KNOCK SENSOR NO. 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(K242) KNOCK SENSOR NO. 2 SIGNAL CIRCUIT OPEN
(K924) KNOCK SENSOR NO. 2 RETURN CIRCUIT OPEN
(K242) KNOCK SENSOR NO. 2 SIGNAL CIRCUIT SHORTED TO THE (K924) KNOCK SENSOR NO. 2 RETURN CIRCUIT
(K242) KNOCK SENSOR NO. 2 SIGNAL CIRCUIT SHORTED TO GROUND
KNOCK SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .