P1E46
14 Volt Power Module Temperature Sensor 1 High Temperature Sensing Circuit
P1E46 is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module Temperature Sensor 1 High Temperature Sensing Circuit. Common causes: power module temperature sensor malfunction, damage or short circuit in the sensor circuit. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Unstable operation of electrical equipment
- Reduced vehicle power
- Power module overheating
- Possible malfunctions in the charging system
Causes
- Power module temperature sensor malfunction
- Damage or short circuit in the sensor circuit
- Overheating of the 14V power module
- Problems with module cooling
- Malfunction of the power module itself
How to Fix
- Check the status of the power module temperature sensor
- Inspect the sensor circuit for damage
- Check the functionality of the 14V power module
- Ensure proper module cooling
- If necessary, replace the sensor or power module
Related codes
FAQ
What does the P1E46 code mean?
P1E46 is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module Temperature Sensor 1 High Temperature Sensing Circuit
What causes a P1E46 error code?
The most common causes of P1E46 include: Power module temperature sensor malfunction; Damage or short circuit in the sensor circuit; Overheating of the 14V power module; Problems with module cooling.
How do I fix a P1E46 diagnostic trouble code?
To fix P1E46: Check the status of the power module temperature sensor. Inspect the sensor circuit for damage. Check the functionality of the 14V power module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E46?
Limited driving only, diagnose soon
How much does it cost to fix P1E46?
The estimated repair cost for P1E46 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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