AUTOMATIC TRANSAXLE DIAGNOSIS
STEP 11. Check the power supply voltage at solenoid
(2) Turn the ignition switch to "ON" position.
(3) Measure the voltage between terminal 9 and ground.
Voltage should be battery positive voltage.
(4) Turn the ignition switch to "LOCK" (OFF) position.
Q: Is the voltage normal?
STEP 12. Check connector A-19X at A/T control relay for
YES : Repair it because of harness open circuit or short
circuit to ground between solenoid valve assembly
NO : Repair or replace it. Refer to GROUP 00E, Harness
STEP 13. Check connector C-42 at PCM connector for
YES : Go to Step 14.