P0326moderate severityPowertrain
Knock Sensor 1 Circuit Range/Performance Bank 1
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
The knock sensor 1 signal is out of expected range.
Symptoms
- Check Engine Light
- Timing retarded
- Reduced power
Common causes
- Sensor damaged
- Incorrect mounting
- Engine mechanical noise
Diagnostic steps
- Test sensor output
- Verify mounting torque
- Check for engine noise issues
Repair notes
Replace knock sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1