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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3D), 9T60 (M3T) Or 9T65 (M3V) - 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

P176B 

Transmission Intermediate Speed Sensor & Output Speed Sensor = Greater than 20 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