OBD Guide

P26E0

Sensor Power Supply D Circuit Low

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
  • Reduced engine power
  • Increased fuel consumption
  • Possible misfires

Causes

  • Open or short circuit in the power supply circuit of sensor D
  • Sensor D fault
  • Relay or fuse problems
  • Engine control unit (ECU) malfunction
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the integrity of the power supply circuit of sensor D
  2. Check fuses and relays
  3. Inspect the sensor connectors for corrosion or damage.
  4. Replace sensor D if necessary
  5. Check and, if necessary, replace the engine control unit (ECU)

Related codes

Error P26E0 by Vehicle Brand