C15 – 0091-13 Throttle Position out of calibration (32)

Conditions Which Generate This Code:

The ECM detects the following conditions:
• The duty cycle for the accelerator pedal position sensor is less than 5 percent or the duty cycle is greater than 95 percent for more than two seconds.
• The ECM has been powered for at least three seconds.

System Response:
The ECM sets “Throttle Position” to 0%. “DIAG” will be displayed next to the status for “Throttle Position” on the electronic service tool.

Possible Performance Effect:
The engine will remain at low idle while the diagnostic code is active.


Perform the following diagnostic procedure:
“Accelerator Pedal (Throttle) Position Sensor Circuit – Test”

• OK – STOP.


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