31 – Subaru 1988 Fuel injected models DTC

Subaru 1988 Fuel injected models DTC 31 – Throttle sensor or circuit

DTC 31 meaning on Subaru 1988 Fuel injected models

DTC 31 on Subaru 1988 Fuel injected models indicates an issue with the throttle sensor or circuit. This diagnostic trouble code is specific to the throttle sensor system.

Subaru 1988 Fuel injected models DTC 31 symptoms

Common symptoms of DTC 31 on Subaru 1988 Fuel injected models may include:

  • Erratic throttle response
  • Poor acceleration
  • Engine stalling
  • Check Engine Light illuminated

Subaru 1988 Fuel injected models DTC 31 causes

The potential causes of DTC 31 on Subaru 1988 Fuel injected models are:

  1. Faulty throttle sensor
  2. Wiring issues in the throttle sensor circuit
  3. Poor electrical connections

Subaru 1988 Fuel injected models DTC 31 seriousness

DTC 31 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in poor engine performance and possible stalling.

How to diagnose DTC 31 on Subaru 1988 Fuel injected models

To diagnose DTC 31 on Subaru 1988 Fuel injected models, follow these steps:

  1. Use a scan tool to retrieve the trouble codes
  2. Inspect the throttle sensor and its wiring for any visible damage
  3. Check the voltage and resistance of the throttle sensor

How to fix DTC 31 on Subaru 1988 Fuel injected models

To fix DTC 31 on Subaru 1988 Fuel injected models, consider the following actions:

  1. Replace the faulty throttle sensor
  2. Repair any damaged wiring in the throttle sensor circuit
  3. Ensure proper electrical connections

How to erase DTC 31 on Subaru 1988 Fuel injected models

To erase DTC 31 on Subaru 1988 Fuel injected models, you can clear the trouble codes using a scan tool. Once the issue has been addressed and fixed, clearing the codes will reset the Check Engine Light.