P1132 CHEVROLET HO2S Circuit Low Variance Bank 2 Sensor 1

Possible causes
– Faulty Front Oxygen Sensor
– Front Oxygen Sensor harness is open or shorted
– Front Oxygen Sensor circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1132 CHEVROLET OBD Code Description

A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an over-lean condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time.