Ford DTC P1132 – Lack of Upstream Heated Oxygen Sensor Switch – Sensor Indicates Rich – Bank No. 1
DTC P1132 meaning on Ford
- DTC P1132 indicates a lack of switching for the upstream heated oxygen sensor in Bank 1.
- The sensor is detecting a rich air-fuel mixture condition consistently.
Ford DTC P1132 symptoms
- Check Engine Light (CEL) illuminated on the dashboard.
- Possible decrease in fuel efficiency.
- Engine may run rough or hesitate during acceleration.
Ford DTC P1132 causes
- Malfunctioning upstream heated oxygen sensor in Bank 1.
- Vacuum leaks in the intake system.
- Faulty fuel pressure regulator.
Ford DTC P1132 seriousness
- If left unresolved, DTC P1132 can lead to decreased engine performance and potential damage to the catalytic converter.
- It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P1132 on Ford
- Use an OBD-II scanner to retrieve the specific trouble code.
- Inspect the upstream heated oxygen sensor in Bank 1 for any signs of damage or contamination.
- Check for vacuum leaks in the intake system.
How to fix DTC P1132 on Ford
- Replace the upstream heated oxygen sensor in Bank 1 if it is faulty.
- Repair any vacuum leaks in the intake system.
- If necessary, replace the fuel pressure regulator.
How to erase DTC P1132 on Ford
- After addressing the root cause of the issue, use an OBD-II scanner to clear the trouble code.
- Ensure that the repair has been successful by monitoring the vehicle’s performance and checking for any recurring DTCs.
Recommended tools for Ford diagnostics
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