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Home >> Cadillac >> 2017 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Transfer Case - Mp 3010 (NP0)) >> Diagnostic Information and Procedures >> DTC P185F or P279A-P279C: Transfer Case/Four Wheel Drive (4WD) Neutral Range Performance (not L83) >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2017 GMC Yukon XL, 2017 GMC Yukon, 2017 Chevrolet Tahoe, and 2017 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

This procedure may also diagnose malfunctions that are not detected by a DTC.

DTC P185F

Transfer Case Shift Pending Signal Not Plausible - If equipped

DTC P279A

Transfer Case High Range Incorrect Ratio

DTC P279B

Transfer Case Low Range Incorrect Ratio - If equipped

DTC P279C

Four Wheel Drive (4WD) Neutral Range Performance - If equipped

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