OBD Guide

P262C

Sensor Reference Voltage G Circuit/Open

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

Symptoms

  • Check Engine light comes on
  • Unstable engine operation
  • Increased fuel consumption
  • Reduced engine power
  • Possible misfires

Causes

  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • G sensor malfunction
  • Wiring harness damage
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect and clean the sensor connector contacts
  3. Check the reference voltage at the sensor
  4. Replace sensor G if necessary
  5. Check the operation of the computer

Related codes

Error P262C by Vehicle Brand