FixVault

Possible Causes

Possible Causes 
(K42) KS SIGNAL CIRCUIT SHORTED TO VOLTAGE
(K42) KS SIGNAL CIRCUIT SHORTED TO GROUND
(K42) KS SIGNAL CIRCUIT SHORTED TO (K942) KS RETURN
(K42) KS SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
(K942) KS RETURN CIRCUIT OPEN OR HIGH RESISTANCE
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  .