P1D5D
Sensor Ground Reference 2 Circuit
P1D5D is an OBD-II diagnostic trouble code meaning: Sensor Ground Reference 2 Circuit. Common causes: broken ground wire, poor contact in the sensor connector. Estimated repair cost: $6–33.
Symptoms
- Unstable engine operation
- Check Engine light comes on
- Incorrect sensor readings
- Increased fuel consumption
Causes
- Broken ground wire
- Poor contact in the sensor connector
- Short circuit in the circuit
- Malfunction of the sensor itself
How to Fix
- Check the integrity of the ground wires
- Clean the contacts in the sensor connector
- Check ground circuit resistance
- Replace sensor if necessary
Related codes
FAQ
What does the P1D5D code mean?
P1D5D is an OBD-II diagnostic trouble code that indicates: Sensor Ground Reference 2 Circuit
What causes a P1D5D error code?
The most common causes of P1D5D include: Broken ground wire; Poor contact in the sensor connector; Short circuit in the circuit; Malfunction of the sensor itself.
How do I fix a P1D5D diagnostic trouble code?
To fix P1D5D: Check the integrity of the ground wires. Clean the contacts in the sensor connector. Check ground circuit resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1D5D?
Yes, but get it checked soon
How much does it cost to fix P1D5D?
The estimated repair cost for P1D5D is $6–33. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat