Sierra 1500 2WD V8-6.0L Hybrid (2010)
2. If all circuits test normal, replace the PTO module.
Upfitted Remote Switch Assembly
1. Engage PTO using the upfitted remote switch assembly. Observe the PTO Remote Switch Status parameter with a scan tool. Verify that the PTO
Remote Switch Status parameter matches each depressed switch for increasing and decreasing engine RPM.
‹› If any one of the switches do not match accordingly with the scan tool parameter, replace the upfitted remote switch assembly.
2. If all circuits test normal, replace the PTO module.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests and Procedures) after completing the diagnostic procedure.
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Control Module References (See: Testing and Inspection/Programming and Relearning)for PTO module replacement, setup, and programming
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Power Take-Off Switch Replacement ()
