OBD Guide

P2665

Fuel Shutoff Valve B Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Engine stalls when stopped
  • Problems starting the engine
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Check Engine Light Is On

Causes

  • Valve control circuit open
  • Short circuit in the circuit
  • Fuel cut-off valve B malfunction
  • Damage to connectors or wiring
  • Problems with the engine control unit

How to Fix

  1. Check valve control circuit integrity
  2. Inspect connectors and wiring for damage
  3. Check resistance of fuel shut-off valve B
  4. Replace faulty valve if necessary
  5. Check the operation of the engine control unit

Related codes

Error P2665 by Vehicle Brand