OBD Guide

P26E8

Actuator Supply Voltage D Circuit Low

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

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine light comes on
  • Reduced engine power
  • Problems starting the engine

Causes

  • Open or short circuit in the power supply
  • Bad fuse
  • Relay problems
  • Faulty actuator
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check fuses and relays associated with the power circuit
  2. Inspect the wiring harness for damage
  3. Check the voltage at the actuator terminals
  4. Replace faulty actuator if necessary
  5. Check and, if necessary, replace the engine control unit

Related codes

Error P26E8 by Vehicle Brand