DTC Descriptor

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.

DTC P173A: Transmission Range Control Module 5V Reference 1 Circuit Low Voltage
DTC P173B: Transmission Range Control Module 5V Reference 1 Circuit High Voltage
DTC P173C: Transmission Range Control Module 5V Reference 1 Circuit Intermittent
DTC P173D: Transmission Range Control Module 5V Reference 2 Circuit Low Voltage
DTC P173E: Transmission Range Control Module 5V Reference 2 Circuit High Voltage
DTC P173F: Transmission Range Control Module 5V Reference 2 Circuit Intermittent
DTC P174B: Transmission Range Control Module Range Command Signal Message Counter Incorrect
DTC P174C: Transmission Range Control Module Wheel Speed Signal Message Counter Incorrect
DTC P174D: Transmission Range Control Module Range Not Learned
DTC P1771: Transmission Range Control Module Actuation Command Signal Message Counter Incorrect
DTC P17AA: Transmission Range Control Module Read Only Memory Performance
DTC P17AB: Transmission Range Control Module Not Programmed
DTC P17AC: Transmission Range Control Module Long Term Memory Reset
DTC P17AD: Transmission Range Control Module Random Access Memory Performance
DTC P17AE: Transmission Range Control Module Performance
DTC P17B6: Transmission Range Selector Shaft Position Sensor Loss of Signal
DTC P17B7: Transmission Range Selector Shaft Position Sensor Signal Low Voltage
DTC P17B8: Transmission Range Selector Shaft Position Sensor Signal High Voltage
DTC P17B9: Transmission Range Selector Shaft Position Sensor Performance
DTC P17BA: Transmission Range Control Module Range Motor Enable Circuit Low Voltage
DTC P17BB: Transmission Range Control Module Range Motor Enable Circuit High Voltage
DTC P17BC: Transmission Range Control Module Range Motor Low Voltage
DTC P17BD: Transmission Range Control Module Range Motor High Voltage
DTC P17BF: Transmission Range Control Module Range Motor Control Circuit High Current
DTC P17C8: Transmission Range Control Module Range Motor Command Performance - Protection Mode Active