Automatic Transmission - 2ML70 - Specifications: Application Chevrolet Tahoe III

Automatic Trans

Clutch & Band Application

Gear	Park	Reverse	Neutral	D
Gear	P	EVT R	N	EVT Low	1st	2nd	3rd	4th	EVT High
Shift Solenoid 1	OFF	OFF	OFF	OFF	ON	ON	ON	ON	OFF
Shift Solenoid 2	OFF	OFF	OFF	OFF	OFF	OFF	ON	ON	ON
Line PC Solenoid 1 N.H.	ON	ON/OFF*	ON	ON/OFF*	ON	ON	ON	ON	ON
PC Solenoid 2 Trim N.H.	OFF	OFF	OFF	OFF	OFF	ON	ON	ON	ON
PC Solenoid 3 Trim N.H.	OFF	ON	OFF	ON	ON	ON	OFF	ON	OFF
PC Solenoid 4 Trim N.L.	OFF	OFF	OFF	OFF	ON	OFF	ON	OFF	OFF
PC Solenoid 5 N.L.	OFF	ON/OFF*	OFF	ON/OFF*	OFF	OFF	OFF	OFF	OFF
1-3 Clutch					A		A
4th Clutch								A
Hybrid Low 1-2 Clutch		A		A	A	A
Hybrid Direct 2-3-4 Clutch						A	A	A	A
ON = the solenoid valve is energized. OFF = the solenoid valve is de-energized. A = Applied 1-3 Clutch - Clutch 4 Status on the Scan tool 4th Clutch - Clutch 3 Status on the Scan tool Hybrid Low 1-2 Clutch - Clutch 1 Status on the Scan tool Hybrid Direct 2-3-4 Clutch - Clutch 2 Status on the Scan tool *When the internal combustion engine is running, the line pressure control solenoid is ON (pressurized) and the pressure control solenoid 5 is OFF (no pressure). When the internal combustion engine is OFF (auto stop), the line pressure control solenoid is OFF (no pressure) and the pressure control solenoid 5 is ON (pressurized).