P062D

Symptoms

• The Check Engine light comes on
• Misfires in bank 1 cylinders
• Engine vibration
• Power reduction
• Rich mixture and increased toxicity

Causes

• Internal malfunction of bank 1 injector drivers in the ECU
• Short circuit in bank 1 injector circuits
• Malfunction of several injectors of bank 1 at the same time
• Damage to the common power supply wire for bank 1 injectors
• Unstable power supply to the ECU

How to Fix

1. Read error codes - check for P0200–P0206 for specific injectors
2. Check the resistance of bank 1 injectors (normal 12–16 Ohms for MPI)
3. Check power supply and grounding of bank 1 injectors
4. Check the wiring of bank 1 injectors for shorts
5. Diagnostics of bank 1 injectors on a bench
6. If the injectors are working, diagnostics/replacement of the ECU

Related codes

Error P062D by Vehicle Brand