P1D7C
Reactor Temperature Sensor Range/Performance Problem High
P1D7C is an OBD-II diagnostic trouble code meaning: Reactor Temperature Sensor Range/Performance Problem High. Common causes: reactor temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
Causes
- Reactor temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical damage to the sensor
- Problems with the engine control unit
How to Fix
- Check the condition of the reactor temperature sensor
- Check the integrity of the sensor circuit
- Clean sensor connector contacts
- Replace the reactor temperature sensor if necessary
- Check the operation of the engine control unit
Related codes
FAQ
What does the P1D7C code mean?
P1D7C is an OBD-II diagnostic trouble code that indicates: Reactor Temperature Sensor Range/Performance Problem High
What causes a P1D7C error code?
The most common causes of P1D7C include: Reactor temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor.
How do I fix a P1D7C diagnostic trouble code?
To fix P1D7C: Check the condition of the reactor temperature sensor. Check the integrity of the sensor circuit. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1D7C?
Yes, but get it checked soon
How much does it cost to fix P1D7C?
The estimated repair cost for P1D7C is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat