P2245

Symptoms

• Check Engine light comes on
• Increased fuel consumption
• Unstable engine idling
• Reduced engine power
• Dips during acceleration

Causes

• Malfunction of the oxygen sensor (lambda probe)
• Open or short circuit in the sensor circuit
• Poor contact in the sensor connector
• Corrosion or oxidation of contacts
• Problems with the engine control unit (rare)

How to Fix

1. Check the integrity of the sensor wiring and connectors
2. Clean contacts from oxides and corrosion
3. Check the reference voltage at the sensor
4. Replace the oxygen sensor if necessary
5. Check and replace wiring harness if necessary

Related codes

Error P2245 by Vehicle Brand