DTC    P0115/22    Engine Coolant Temperature Circuit

DESCRIPTION

MONITOR DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ OUTPUT DTC

READ DATA LIST (ENGINE COOLANT TEMPERATURE)

READ DATA LIST (CHECK FOR OPEN IN WIRE HARNESS)

READ DATA LIST (CHECK FOR OPEN IN ECM)

READ DATA LIST (CHECK FOR SHORT IN WIRE HARNESS)

CHECK WIRE HARNESS (ECM - ENGINE COOLANT TEMPERATURE SENSOR)

When not using intelligent tester:

CHECK ECM (THW VOLTAGE)

INSPECT ENGINE COOLANT TEMPERATURE SENSOR

CHECK WIRE HARNESS (ECM - ENGINE COOLANT TEMPERATURE SENSOR)