P01D0

Symptoms

• Increased fuel consumption
• Reduced engine power
• Unstable engine operation
• Increased emissions of harmful substances

Causes

• Cylinder 3 injector malfunction
• Problems with the fuel pump or pressure regulator
• Dirty or worn injectors
• Malfunction of sensors (DPKV, DPRV, DMRV)
• Problems in the injector wiring harness
• Computer malfunctions

How to Fix

1. Diagnostics and verification of parameters of the injector of cylinder 3
2. Clean or replace the nozzle if necessary
3. Checking the fuel pump and pressure regulator
4. Diagnostics of sensors and wiring harness
5. Resetting the error and checking engine operation
6. If necessary, flashing or replacing the ECU

Related codes

Error P01D0 by Vehicle Brand