P0124high severityPowertrain
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
on 1998 Subaru Forester 2.5L H4 · 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
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1