Grounding "D" Wire At Transmission Using ALDL

Before performing this test, CHECKING VOLTAGE TO TERMINAL "A" AT TRANSMISSION USING ALDL test must pass. Connect one end of test light or jumper wire to terminal "A" at ALDL connector. See Figure. Road test vehicle. Vehicle can be tested on lift. At approximately 35 MPH, connect other end of test light or jumper wire to terminal "F" at ALDL connector. Torque converter should lock up. Proceed to COOLER LINE PRESSURE TEST .