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2. (T78) SOLENOID SUPPLY VOLTAGE CIRCUIT OPEN Turn the ignition off to the lock position. Disconnect the TCM C1 and C2 harness connectors. Disconnect the Electrohydraulic Control Unit Assembly harness connec- Measure the resistance of the (T78) Solenoid Supply Voltage circuit Is the resistance below 5.0 ohms? Yes >> Repair the (T78) Solenoid Supply Voltage circuit for an open. Perform NAG1 TRANSMISSION VERIFICATION TEST - No >> Go To 3 3. (T78) SOLENOID SUPPLY VOLTAGE CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (T78) Solenoid Supply Is the resistance below 5.0 ohms? Yes >> Repair the (T78) Solenoid Supply Voltage circuit for a short to ground. Perform NAG1 TRANSMISSION VERIFICATION TEST - No >> Go To 4 21 - 30 AUTOMATIC TRANSMISSION NAG1 - ELECTRICAL DIAGNOSTICS LX |