B0940 PONTIAC - Coolant Level Sensor Circuit Open
B0940 PONTIAC Possible Causes
- Low Coolant Level
- Faulty Coolant Level Sensor
- Coolant Level Sensor harness is open or shorted
- Coolant Level Sensor circuit poor electrical connection
Cost of diagnosing the B0940 PONTIAC code
The cost of diagnosing the B0940 PONTIAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B0940 PONTIAC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B0940 PONTIAC Meaning
The Powertrain Control Module (PCM
) monitors the Coolant Level Sensor. The PCM
sets the OBDII code when the Coolant Level Sensor is not to factory specifications.