P1125high severityPowertrain
Throttle Control Motor Circuit
on 2009 Toyota Matrix 2.4L I4 · FWD
What this code means
The ECM detected a malfunction in the ETCS throttle control motor circuit.
Symptoms
- CEL
- Reduced power
- Poor throttle response
- Limp mode
Common causes
- Faulty throttle motor
- Damaged wiring
- Corroded connector
- Faulty throttle body
Diagnostic steps
- Test motor resistance
- Inspect wiring
- Check connector
- Command motor with scan tool
Repair notes
Replace throttle body assembly.
Other Powertrain codes on this vehicle
P0070
Ambient Air Temperature Sensor Circuit
P0071
Ambient Air Temperature Sensor Range/Performance
P0072
Ambient Air Temperature Sensor Circuit Low
P0073
Ambient Air Temperature Sensor Circuit High
P0115
Engine Coolant Temperature (ECT) Sensor 1 Circuit
P0116
ECT Sensor 1 Circuit Range/Performance
P0117
ECT Sensor 1 Circuit Low Input
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control