Subaru 1988 MPFI Fuel injected models DTC 51 – Neutral switch (manual transmission)/inhibitor switch (automatic transmission)
DTC 51 meaning on Subaru 1988 MPFI Fuel injected models
DTC 51 on Subaru 1988 MPFI Fuel injected models refers to an issue with the Neutral switch for manual transmission vehicles or the Inhibitor switch for automatic transmission vehicles. This code indicates a problem with the switch that detects the position of the transmission gear selector.
Subaru 1988 MPFI Fuel injected models DTC 51 symptoms
The symptoms of DTC 51 on Subaru 1988 MPFI Fuel injected models may include:
- Difficulty starting the vehicle
- Inability to start the engine
- Intermittent stalling
- Check Engine Light (CEL) illuminated on the dashboard
Subaru 1988 MPFI Fuel injected models DTC 51 causes
The common causes of DTC 51 on Subaru 1988 MPFI Fuel injected models are:
- Faulty Neutral switch (manual transmission) or Inhibitor switch (automatic transmission)
- Wiring issues or loose connections related to the switch
- Corrosion or dirt affecting the switch operation
Subaru 1988 MPFI Fuel injected models DTC 51 seriousness
DTC 51 on Subaru 1988 MPFI Fuel injected models should be addressed promptly as it can lead to starting issues and potential safety concerns if the vehicle stalls unexpectedly. Ignoring this code may result in further transmission-related problems.
How to diagnose DTC 51 on Subaru 1988 MPFI Fuel injected models
To diagnose DTC 51 on Subaru 1988 MPFI Fuel injected models, follow these steps:
- Use an OBD-II scanner to retrieve the trouble code
- Inspect the Neutral switch/Inhibitor switch for physical damage or wear
- Check the wiring and connectors for any signs of damage or corrosion
- Test the switch’s functionality using a multimeter
How to fix DTC 51 on Subaru 1988 MPFI Fuel injected models
To fix DTC 51 on Subaru 1988 MPFI Fuel injected models, you can try the following solutions:
- Replace the faulty Neutral switch/Inhibitor switch
- Repair or replace any damaged wiring or connectors
- Clean the switch and its surroundings to ensure proper operation
How to erase DTC 51 on Subaru 1988 MPFI Fuel injected models
To erase DTC 51 on Subaru 1988 MPFI Fuel injected models, you can clear the trouble code using an OBD-II scanner. Once the issue has been fixed and the repair completed, you can use the scanner to reset the code and clear the Check Engine Light from the dashboard.
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