P1125
Throttle Control Motor Circuit
2003-2008 Toyota Matrix 1.8L I4
High SeverityPowertrain
Description
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
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P1125 on Other Vehicles
Common Questions
What does code P1125 mean on a 2003-2008 Toyota Matrix?
P1125 stands for "Throttle Control Motor Circuit". The ECM detected a malfunction in the ETCS throttle control motor circuit.
What are the symptoms of P1125 on a Toyota Matrix?
Common symptoms of P1125 include: CEL, Reduced power, Poor throttle response, Limp mode.
What causes P1125 on a 2003-2008 Toyota Matrix?
Common causes of P1125 include: Faulty throttle motor, Damaged wiring, Corroded connector, Faulty throttle body.