P0124high severityPowertrain
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
The TPS signal is intermittent.
Symptoms
- Check Engine Light (intermittent)
- Surging
- Hesitation
- Erratic idle
Common causes
- Loose TPS connector
- Worn TPS
- Wiring chafing
Diagnostic steps
- Wiggle test on TPS connector
- Monitor TPS signal for dropouts
- Inspect wiring
Repair notes
Repair connector or replace TPS.
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