LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2007 >> Grand Cherokee Laredo, 3.0 M >> Repair and Diagnosis >> Engine Performance >> System >> Diesel - DTCS P0198 To P0276 >> P0198-Engine Oil Temperature Sensor Circuit High >> Possible Causes

Possible Causes

POSSIBLE CAUSES 
INTERMITTENT DTC
(G224) OIL TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
(Z36) OIL TEMPERATURE SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE
(G224) OIL TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
(Z36) OIL TEMPERATURE SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE
OIL TEMPERATURE SENSOR
ENGINE CONTROL MODULE (ECM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .