P1A72
14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage
P1A72 is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage. Common causes: power module temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- The car goes into emergency mode
- Unstable operation of electrical systems
- Increased heating of the power module
Causes
- Power module temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Malfunction of the 14 Volt power module
- Problems with the on-board electrical network
How to Fix
- Check the continuity of the temperature sensor circuit
- Inspect the connectors and contacts of the sensor
- Check the functionality of the temperature sensor
- Diagnose the 14 Volt power module
- If necessary, replace the sensor or power module
Related codes
FAQ
What does the P1A72 code mean?
P1A72 is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage
What causes a P1A72 error code?
The most common causes of P1A72 include: Power module temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Malfunction of the 14 Volt power module.
How do I fix a P1A72 diagnostic trouble code?
To fix P1A72: Check the continuity of the temperature sensor circuit. Inspect the connectors and contacts of the sensor. Check the functionality of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1A72?
Yes, but get it checked soon
How much does it cost to fix P1A72?
The estimated repair cost for P1A72 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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