OBD Guide

P0DF1

Generator Inverter Temperature Sensor B Circuit Intermittent/Erratic

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

Symptoms

  • Check Engine Light Is On
  • Reduced battery charging efficiency
  • Intermittent voltage readings
  • Possible problems with electrical equipment

Causes

  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Inverter temperature sensor malfunction
  • Wiring Harness Problems
  • Generator malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the resistance of the temperature sensor
  4. Replace sensor if necessary
  5. Check generator operation

Related codes

Error P0DF1 by Vehicle Brand