Indice dei codici guasto · low
P1571
Brake ON / OFF switch; brake cancel switch malfunction (Brake ON / OFF switch – normally open; br…
Brake ON / OFF switch; brake cancel switch malfunction (Brake ON / OFF switch – normally open; brake cancel switch – normally closed)
Documented for: 2.0L gasoline; 2.5L/3.0L gasoline · System(s): EMS JAG · Factory MIL flag: N · Default action: ECM Default: –Speed control inhibited –Maximum engine speed reduced
Common causes
- Brake ON / OFF switch to ECM circuit: open circuit, short circuit to ground, high resistance Brake ON / OFF power supply circuit: open circuit Brake ON / OFF switch failure Brake cancel switch to ECM circuit: open circuit, short circuit to ground, high resistance Brake cancel switch power supply circuit: open circuit Brake cancel switch failure
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code