P1132 VOLVO Possible Causes
- Faulty rear O2 sensor
- Rear O2 sensor harness is open or shorted
- Poor electrical connection in the rear O2 sensor circuit
- Intake leak
How to Fix P1132 VOLVO Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Technical Notes
What does it mean?
The code means the sensor is not reading correctly. Before replacing the sensor, check for intake vacuum leaks. Intake vacuum leaks can cause incorrect O2 sensor readings.
Symptoms
possible
- Check engine light on (or service engine soon warning light)
P1132 VOLVO Meaning
A heated exhaust oxygen sensor (HO2S) indicating rich at the end of a test attempts to correct a too lean condition. The test fails when the fuel control system no longer detects switching for a calibrated duration.