Hybrid/EV Battery Temperature Sensor System Multiple Sensor Correlation
Table of contents
P1A39 MERCURY Possible Causes
- Faulty Hybrid/EV Battery Temperature Sensor
- Hybrid/EV Battery Temperature Sensor harness is open or shorted
- Hybrid/EV Battery Temperature Sensor circuit poor electrical connection
How do I fix code P1A39 MERCURY?
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 P1A39 MERCURY code
The cost of diagnosing the P1A39 MERCURY 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1A39 MERCURY Description
The Engine Control Module (ECM) monitors the Hybrid/EV Battery Temperature Sensor. The ECM sets the OBDII code when the Hybrid/EV Battery Temperature Sensor is not to factory specifications.