OBD Guide

P01D8

Cylinder 7 Injection Timing Performance - Over Advanced

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine knock
  • Increased fuel consumption
  • Reduced engine power
  • Unstable idling

Causes

  • Malfunction of the fuel injector of cylinder 7
  • Problems with crankshaft/camshaft position sensors
  • Errors in ECU software
  • Faulty injector wiring harness
  • Mechanical problems in the injection system

How to Fix

  1. Check the condition of the fuel injector of cylinder 7
  2. Check crankshaft and camshaft position sensors
  3. Check injector wiring harness
  4. Update or reflash the ECU software
  5. If necessary, replace faulty components

Related codes

Error P01D8 by Vehicle Brand