C15 – 0030-13 PTO Throttle out of calibration (29)

Conditions Which Generate This Code:

The ECM detects the following conditions:
• The duty cycle of the signal for the PTO throttle is less than 5 percent or more than 95 percent for more than two seconds.

• The PTO Configuration is programmed to “Remote Throttle”.
• The ECM has been powered for at least three seconds.

System Response:
The ECM returns the engine to low idle when the problem is detected. “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.

Troubleshooting:

Note: The Remote Accelerator Pedal Position Sensor can not be calibrated.

Perform the following diagnostic procedure:
“Remote PTO Accelerator Position Sensor Circuit – Test”

Results:
• OK – STOP.

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