GSIC - Global Service Information Center

### DTC P0115/22 Engine Coolant Temperature Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

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)

READ DATA LIST (CHECK FOR SHORT IN ECM)

When not using intelligent tester:

CHECK ECM (THW VOLTAGE)

INSPECT ENGINE COOLANT TEMPERATURE SENSOR

CHECK WIRE HARNESS (ECM - ENGINE COOLANT TEMPERATURE SENSOR)