DTC Descriptors
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0850
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Park/Neutral Position Switch Circuit
- DTC P0851
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Park/Neutral Position Switch Circuit Low Voltage
- DTC P0852
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Park/Neutral Position Switch Circuit High Voltage