B0938 - Coolant Level Sensor Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B0938 Possible Causes

  • Low Coolant Level
  • Faulty Coolant Level Sensor
  • Coolant Level Sensor harness is open or shorted
  • Coolant Level Sensor circuit poor electrical connection

First diagnose B0938 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the B0938 code

    Labor: 1.0

    The cost of diagnosing the B0938 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B0938 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B0938 Description

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.
OBDII Code B0938 - Coolant Level Sensor Circuit Low - AutoCodes.com

B0938 More Information

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B0938 Information for specific makes

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