P03D2

Symptoms

• Reduced engine power
• Increased fuel consumption
• Unstable engine operation
• Check Engine Light Illuminates

Causes

• Malfunction of the pressure sensor in cylinder 7
• Open or short circuit in the sensor circuit
• Poor connection or corrosion in connectors
• Problems with the engine control unit (ECU)

How to Fix

1. Check the continuity of the pressure sensor circuit in cylinder 7
2. Check sensor connections and connectors
3. Replace the pressure sensor in cylinder 7 if necessary
4. Check and, if necessary, replace the engine control unit (ECU)

Related codes

Error P03D2 by Vehicle Brand