OBD Guide

P0A26

Generator Torque Sensor Circuit Intermittent

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

Symptoms

  • Unstable voltage in the on-board network
  • Battery charge light flashing
  • Reduced generator efficiency
  • Intermittent problems starting the engine

Causes

  • Damage to the sensor wiring harness
  • Oxidation of contacts in connectors
  • Generator torque sensor malfunction
  • Problems with the generator
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Clean contacts in connectors
  3. Check the functionality of the torque sensor
  4. Check the condition of the generator
  5. Replace the sensor if necessary

Related codes

Error P0A26 by Vehicle Brand