Engine Coolant Temperature Receiver Gauge Malfunction

METER: METER / GAUGE SYSTEM: Engine Coolant Temperature Receiver Gauge Malfunction

Engine Coolant Temperature Receiver Gauge Malfunction

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (ENGINE COOLANT TEMPERATURE)
(a) Select the Active Test, use the Techstream to generate a control command, and then check that the engine coolant temperature sensor operates.

Combination meter





OK:
The engine coolant temperature sensor operates normally.
NG -- REPLACE COMBINATION METER ASSEMBLY
OK -- Continue to next step.
2. CHECK OPERATION OF COMBINATION METER WITH A NEW OR NORMALLY FUNCTIONING COMBINATION METER
(a) Temporarily replace the combination meter with a new or normally functioning one.
(b) Check that the malfunction disappears.
OK:
Malfunction disappears.
NG -- GO TO SFI SYSTEM
OK -- REPLACE COMBINATION METER ASSEMBLY