Indeks kodów błędów · medium

P1634

Throttle “watch dog” circuit malfunction

Scope: 2.5L/3.0L gasoline · System(s): EMS OBD II · Factory MIL flag: 2 · Default action: ECM Default: –Throttle opening limited to 30% –Vehicle speed limited –Speed control limited

Common causes

ECM Failure

Quick checks

Confirm freeze-frame and conditions when the code set
Inspect connectors, grounds, and harness for the circuit named in the code

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