Output State Control (OSC) Mode: Procedure

2010 Mercury Mariner Hybrid, AWDSECTION Procedure
WARNING: This page is about a different variant/trim than selected.
NOTE: Retrieve Continuous Codes and carry out a Key ON Engine OFF (KOEO) and Key ON Engine Running (KOER) On-Demand Self Test before using any output state control. Any DTCs related to the Transmission Range (TR) sensor, the Output Shaft Speed (OSS) sensor or the Turbine Shaft Speed (TSS) sensor must be fixed or the PCM will not allow the output state control to operate.

Output state control is used to test various transaxle components and functions when the vehicle is either in the service bay or being driven on the road. Specific vehicle conditions are required for output state control to control each specific function or component. The following will describe which transaxle functions and components output state control may control and the specific vehicle conditions necessary for its operation.

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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