P03AD
Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic
P03AD is an OBD-II diagnostic trouble code meaning: Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic. Common causes: broken or damaged sensor wires, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Power reduction
- Increased fuel consumption
- Turning on the Check Engine Light
Causes
- Broken or damaged sensor wires
- Poor contact in the sensor connector
- Malfunction of the pressure sensor itself
- Problems with the engine ECU
How to Fix
- Check the integrity of the sensor circuit
- Clean the connector contacts or replace it if necessary
- Check the functionality of the pressure sensor
- Replace sensor if necessary
- Check the serviceability of the ECU (in rare cases)
Related codes
Error P03AD by Vehicle Brand
FAQ
What does the P03AD code mean?
P03AD is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic
What causes a P03AD error code?
The most common causes of P03AD include: Broken or damaged sensor wires; Poor contact in the sensor connector; Malfunction of the pressure sensor itself; Problems with the engine ECU.
How do I fix a P03AD diagnostic trouble code?
To fix P03AD: Check the integrity of the sensor circuit. Clean the connector contacts or replace it if necessary. Check the functionality of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P03AD?
Limited driving only, diagnose soon
How much does it cost to fix P03AD?
The estimated repair cost for P03AD is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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