DTC 4

DTC 4 - Blinking Light / F/D / Engine Coolant Temperature Sensor Circuit

Engine Coolant Temperature Sensor Circuit:

CIRCUIT DESCRIPTION
This sensor detects the coolant temperature and sends the appropriate signals to the A/C amplifier. These signals are used for warm up control when the engine is cold.

Engine Coolant Temperature Sensor Circuit:

WIRING DIAGRAM

Inspection Procedures / DTC 4 - Engine Coolant Temperature Sensor Circuit (1 Of 3):

Inspection Procedures / DTC 4 - Engine Coolant Temperature Sensor Circuit (2 Of 3):

Inspection Procedures / DTC 4 - Engine Coolant Temperature Sensor Circuit (3 Of 3):

INSPECTION PROCEDURE