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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 413 (Automatic Transmission - 9T60 (M3G) Or 9T65 (M3W) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P176B-P176D, P178F, P17C4, or P17D3 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

P176B 

Transmission Intermediate Speed Sensor & Automatic Transmission Output Speed Sensor = Greater than 200 RPM - For greater than 1 s

P176C 

Transmission Intermediate Speed Sensor = Less than 0.25 V - For greater than 1 s

P176D 

Transmission Intermediate Speed Sensor = Greater than 4.75 V - For greater than 1 s

P17D3 

Shifting from Gear 1 & Reverse Gear = Greater than 25 RPM - For greater than 3.5 s

P178F 

Transmission Intermediate Speed Sensor = Forward Gear/&/Gear Status = Reverse Gear - For greater than 2.5 s

P17C4 

Transmission Intermediate Speed Sensor = Reverse Gear/&/Gear Status = Forward Gear - For 2.5 s