OBD Guide

P0A36

Generator Temperature Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Generator power reduction
  • Incorrect generator temperature readings
  • Possible problems with battery charging

Causes

  • Open or short circuit in the sensor circuit
  • Generator temperature sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Generator malfunction

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the resistance of the temperature sensor
  4. If necessary, replace the generator temperature sensor
  5. If the sensor is inseparable from the generator, replace the generator assembly

Related codes

Error P0A36 by Vehicle Brand