Conditions Which Generate This Code:
The ECM detects the following conditions:
• The status of the service brake pedal position switch 2 and the service brake pedal position switch 1 do not match for more than 15 seconds.
• The engine is running.
• The ECM has been powered for at least three seconds.
Note: The “Transmission Style” parameter must be programmed to Automatic Option 2 or Automatic Option 3.
System Response:
This diagnostic code will prevent cruise control, PTO operation, or idle operation.
Possible Performance Effect:
The engine will disengage or the engine will not allow setting of the cruise control, the PTO, or the idle speed.
Troubleshooting:
Perform the following diagnostic procedure: “Service Brake Pedal Position (Switch 2) Circuit – Test”
Results:
• OK – STOP.
