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Home >> GMC >> 2021 >> Terrain SLE, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P171A-P171C >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Transmission Accumulator Solenoid Valve Control Circuit Low Voltage Test Status

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine = Idling
Parameter Normal Range:  Not Run or OK
Control - Terminal 1 @ B280 Automatic Transmission Accumulator Solenoid Valve Malfunction Not Run or OK Not Run or OK
Control - Terminal 2 @ B280 Automatic Transmission Accumulator Solenoid Valve Malfunction Not Run or OK Not Run or OK
Transmission Accumulator Solenoid Valve Control Circuit Open Test Status

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine = Idling
Parameter Normal Range:  Not Run or OK
Control - Terminal 1 @ B280 Automatic Transmission Accumulator Solenoid Valve Not Run or OK Malfunction Not Run or OK
Control - Terminal 2 @ B280 Automatic Transmission Accumulator Solenoid Valve Not Run or OK Malfunction Not Run or OK
Transmission Accumulator Solenoid Valve Control Circuit High Voltage Test Status

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine = Idling
Parameter Normal Range:  Not Run or OK
Control - Terminal 1 @ B280 Automatic Transmission Accumulator Solenoid Valve Not Run or OK Not Run or OK Malfunction
Control - Terminal 2 @ B280 Automatic Transmission Accumulator Solenoid Valve Not Run or OK Not Run or OK Malfunction