OBD Guide

P000B

B Camshaft Position Slow Response Bank 1

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

Symptoms

  • Unstable engine operation at idle
  • Reduced engine power
  • Increased fuel consumption
  • Check engine light comes on

Causes

  • Low or contaminated engine oil level
  • VVT solenoid valve malfunction
  • Camshaft position sensor is dirty or damaged
  • Mechanical problems in the variable valve timing system
  • Problems with wiring harness or contacts

How to Fix

  1. Check the level and condition of the engine oil, replace if necessary
  2. Clean or replace VVT solenoid valve
  3. Check the camshaft position sensor and its wiring
  4. Diagnose mechanical components of the VVT system
  5. If necessary, replace faulty components

Related codes

Error P000B by Vehicle Brand