OBD Guide

P26DF

Sensor Power Supply D Circuit/Open

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

Symptoms

  • Check Engine Light Is On
  • Incorrect operation of the system associated with sensor D
  • Reduced engine power
  • Increased fuel consumption
  • Possible misfires

Causes

  • Broken wires in the power supply circuit of sensor D
  • Poor contact in the sensor connector
  • Malfunction of the sensor D itself
  • Problems with the relay or power fuse
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wires in the power supply circuit of sensor D
  2. Inspect and clean the contacts in the sensor connector
  3. Check the functionality of sensor D
  4. Make sure relays and fuses are working properly
  5. If necessary, replace the sensor or wiring harness

Related codes

Error P26DF by Vehicle Brand