LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 350 (Rear Drive Axle) >> Diagnostic Information and Procedures >> DTC C1282: Rear Drive Clutch Classification Not Programmed >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC C1282 is not set.
    • If the DTC is set 
    1. Perform the rear differential clutch classification calibration procedure. Refer to Rear Differential Clutch Control Module Programming and Setup .
    2. Verify the Rear Differential Clutch Factory Calibration parameter has stored the value used during the rear differential clutch classification calibration procedure.
    3. Perform key cycle, ignition OFF then ON.
      • If the Rear Differential Clutch Factory Calibration parameter has not stored the value used during the rear differential clutch classification calibration procedure, replace the K47 Rear Differential Clutch Control Module.
      • If the Rear Differential Clutch Factory Calibration parameter has stored the value used during the rear differential clutch classification calibration procedure.
    4. Verity DTC C1282 is not set.
      • If the DTC is set, replace the K47 Rear Differential Clutch Control Module.
      • If the DTC is not set
    5. All OK.
    • If the DTC is not set 
  3. All OK.
scientia non olet · About LEMON Manuals