Continued from page AT-23 Connect ECT ECU connector and road test. Does Tr terminal voltage rise from 0V to 7V in sequence? 0→7V • Transmission faulty • Solenoid faulty 0→5V Proceed to trouble 3 (AT-26) 0V 0→3V Are there 12V between ECT ECU terminals 2— GND when in the D range? Yes No Are there 12V between ECT ECU terminals L— GND when in the D range? No Yes • Neutral start switch circuit faulty • Neutral start switch faulty Try another ECT ECU