GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage in Engine Controls

PCM

DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage in Engine Controls

PCM

DTC P0480 Cooling Fan Relay 1 Control Circuit in Engine Controls

PCM

DTC P0481Cooling Fan Relay 2 Control Circuit in Engine Controls

PCM

DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage in Engine Controls

PCM

DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage in Engine Controls

PCM