P1132 – Ford DTC

Ford DTC P1132 – Lack of Upstream Heated Oxygen Sensor Switch – Sensor Indicates Rich – Bank No. 1

DTC P1132 meaning on Ford

1. DTC P1132 indicates a lack of switching for the upstream heated oxygen sensor in Bank 1.
2. 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

1. If left unresolved, DTC P1132 can lead to decreased engine performance and potential damage to the catalytic converter.
2. 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

1. After addressing the root cause of the issue, use an OBD-II scanner to clear the trouble code.
2. Ensure that the repair has been successful by monitoring the vehicle’s performance and checking for any recurring DTCs.