Coolant Level Switch Circuit Open

Test 1 - 2:

Test 3:

SYMPTOM
COOLANT LEVEL SWITCH CIRCUIT OPEN - GAS ONLY

WHEN MONITORED
With the ignition on.

SET CONDITION
The BCM detects the Coolant Level Sensor Signal voltage is above 4.8 volts for 5 seconds or more.

POSSIBLE CAUSES
- Coolant level sensor
- Coolant level sensor ground circuit open
- Coolant level sense circuit open
- Body control module