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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Electronic Transmission Range Select) >> Diagnostic Information and Procedures >> DTC P173A-P173F, P174B-P174D, P1771, P17AA-P17AE, P17B6-P17B9, P17BA-P17BD, P17BF, or P17C8 >> Conditions for Running the DTC

Conditions for Running the DTC

WARNING: This page is about a different car, the 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The device runs the program to detect an internal fault when power up is commanded. The only requirements are voltage and ground. This program runs even if the voltage is out of the valid operating range.

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