Check for other codes.

Webthe engine control module (ecm) controls the engine intake air throttle actuator.

1) engine throttle actuator 1 control command, stuck in closed position observable symptoms 1) loss of power 2)

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Are any other fault codes present?

Webupdating fault and entire troubleshooting procedure.

Turn the ignition on (key on,.

Webaug 19, 2024 · spn 3464 is a generic diagnostic trouble code that indicates an issue with the engine throttle actuator control.

Webconditions for diagnostic trouble code (dtc):

Webconditions for diagnostic trouble code (dtc):

Once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm.

Webconditions for diagnostic trouble code (dtc):

Webconditions for diagnostic trouble code (dtc):

Once engine is at standard operating temperature, drive at highway speed with loaded trailer above 1130 rpm.

Repair those faults first.

With a suitable air pressure gauge installed, measure the inlet air pressure to the waste gate solenoid from the vehicle.

Webstart engine to stabilize the vehicle air pressure.

Go to step 3.

Webjun 12, 2017 · to avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

The ecm can open and close the throttle based on the operating condtions in order to.

The specific problem is determined by the failure.

1) current below normal or open circuit diagnostic operating conditions 1) ignition key in on position

Turn the ignition on (key on, engine off).

Webstart engine to stabilize the vehicle air pressure.

Go to step 3.

Webjun 12, 2017 · to avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

The ecm can open and close the throttle based on the operating condtions in order to.

The specific problem is determined by the failure.

1) current below normal or open circuit diagnostic operating conditions 1) ignition key in on position

Turn the ignition on (key on, engine off).

The specific problem is determined by the failure.

1) current below normal or open circuit diagnostic operating conditions 1) ignition key in on position

Turn the ignition on (key on, engine off).

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