P1ECC
Battery Charger High-Voltage Converter 1 Temperature Sensor Circuit High Voltage
P1ECC is an OBD-II diagnostic trouble code meaning: Battery Charger High-Voltage Converter 1 Temperature Sensor Circuit High Voltage. Common causes: converter temperature sensor malfunction, damage to wiring or connectors. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced battery charging efficiency
- Charging power limitation
- Incorrect temperature readings in diagnostic equipment
Causes
- Converter temperature sensor malfunction
- Damage to wiring or connectors
- Problems with high voltage converter
- Short circuit in the sensor circuit
- Problems with the charging system control unit
How to Fix
- Check the integrity of the wiring and connectors in the sensor circuit
- Check the resistance of the temperature sensor
- Check the voltage in the sensor circuit
- Replace temperature sensor if necessary
- Check the operation of the high voltage converter
Related codes
FAQ
What does the P1ECC code mean?
P1ECC is an OBD-II diagnostic trouble code that indicates: Battery Charger High-Voltage Converter 1 Temperature Sensor Circuit High Voltage
What causes a P1ECC error code?
The most common causes of P1ECC include: Converter temperature sensor malfunction; Damage to wiring or connectors; Problems with high voltage converter; Short circuit in the sensor circuit.
How do I fix a P1ECC diagnostic trouble code?
To fix P1ECC: Check the integrity of the wiring and connectors in the sensor circuit. Check the resistance of the temperature sensor. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1ECC?
Yes, but get it checked soon
How much does it cost to fix P1ECC?
The estimated repair cost for P1ECC is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat