P2690

Symptoms

• Unstable engine operation
• Increased fuel consumption
• Power Loss
• Misfire in cylinder 5
• Check Engine Light Is On

Causes

• Malfunction of the injector of the 5th cylinder
• Open or short circuit in the injector circuit
• Poor contact in the injector connector
• Problems with the engine control unit
• Mechanical damage to the wiring harness

How to Fix

1. Check the resistance and operation of the injector of the 5th cylinder
2. Inspect the injector circuit for breaks and short circuits
3. Check the injector connectors and contacts
4. Scan ECU memory for other errors
5. If necessary, replace the injector or repair the wiring

Related codes

Error P2690 by Vehicle Brand