P16AD
Glow Plug Control Module Temperature Sensor Circuit Low Voltage
P16AD is an OBD-II diagnostic trouble code meaning: Glow Plug Control Module Temperature Sensor Circuit Low Voltage. Common causes: faulty glow plug module temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Difficulty starting the engine in cold weather
- Check Engine Light Is On
- Reduced engine performance
- Increased fuel consumption
- Unstable engine operation at idle
Causes
- Faulty glow plug module temperature sensor
- Open or short circuit in the sensor circuit
- Poor connection in circuit connectors
- Faulty glow plug control module
- Circuit Grounding Problems
How to Fix
- Check the continuity of the temperature sensor circuit
- Check connections and connectors for corrosion or damage
- Check the functionality of the temperature sensor
- If necessary, replace the temperature sensor
- Check and, if necessary, replace the glow plug control module
Related codes
FAQ
What does the P16AD code mean?
P16AD is an OBD-II diagnostic trouble code that indicates: Glow Plug Control Module Temperature Sensor Circuit Low Voltage
What causes a P16AD error code?
The most common causes of P16AD include: Faulty glow plug module temperature sensor; Open or short circuit in the sensor circuit; Poor connection in circuit connectors; Faulty glow plug control module.
How do I fix a P16AD diagnostic trouble code?
To fix P16AD: Check the continuity of the temperature sensor circuit. Check connections and connectors for corrosion or damage. Check the functionality of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P16AD?
Yes, but get it checked soon
How much does it cost to fix P16AD?
The estimated repair cost for P16AD is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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