OBD Guide

P2091

B Camshaft Position Actuator Control Circuit High Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Possible misfires

Causes

  • Open or short circuit in control circuit
  • VVT solenoid valve malfunction
  • Problems with wiring harness or contacts
  • Engine control unit malfunction
  • Mechanical problems in the VVT system

How to Fix

  1. Check the integrity of the VVT valve control circuit
  2. Test solenoid valve resistance
  3. Inspect connectors and connections for corrosion or damage
  4. Check the operation of the VVT valve
  5. If necessary, replace faulty components

Related codes

Error P2091 by Vehicle Brand