Subaru 1988 MPFI Fuel injected models DTC 32 – Oxygen sensor or circuit (no. 1, right side on SVX)
DTC 32 meaning on Subaru 1988 MPFI Fuel injected models
DTC 32 indicates an issue with the Oxygen sensor or circuit (no. 1, right side) on the Subaru 1988 MPFI Fuel injected models. The Oxygen sensor is responsible for monitoring the oxygen content in the exhaust gases to help the engine control module adjust the air-fuel mixture for optimal combustion.
Subaru 1988 MPFI Fuel injected models DTC 32 symptoms
- Check Engine Light (MIL) illuminated
- Poor fuel economy
- Engine hesitation or misfiring
- Rough idling
- Increased emissions
Subaru 1988 MPFI Fuel injected models DTC 32 causes
- Failed Oxygen sensor
- Wiring or connector issues in the Oxygen sensor circuit
- Exhaust system leaks
- Engine running rich or lean
Subaru 1988 MPFI Fuel injected models DTC 32 seriousness
The seriousness of DTC 32 lies in its impact on engine performance, fuel efficiency, and emissions. Ignoring this issue can lead to further damage to the engine components and may result in failing emissions tests.
How to diagnose DTC 32 on Subaru 1988 MPFI Fuel injected models
- Use an OBD-II scanner to retrieve the trouble codes
- Inspect the Oxygen sensor and its wiring for any visible damage
- Check for exhaust leaks or other issues affecting the Oxygen sensor
- Perform a voltage test on the Oxygen sensor circuit
How to fix DTC 32 on Subaru 1988 MPFI Fuel injected models
- Replace the Oxygen sensor if faulty
- Repair any damaged wiring or connectors in the Oxygen sensor circuit
- Fix any exhaust leaks or other issues affecting the Oxygen sensor
- Clear the trouble codes and test drive the vehicle to ensure the issue is resolved
How to erase DTC 32 on Subaru 1988 MPFI Fuel injected models
To erase DTC 32, you can use an OBD-II scanner to clear the trouble codes from the engine control module’s memory. Once the codes are cleared, the Check Engine Light should turn off. Ensure that the underlying issue causing DTC 32 has been addressed before clearing the codes.
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