Mitsubishi Montero (2002-2004). Manual - part 940
DIAGNOSTIC TROUBLE CODE PROCEDURES <AUTOMATIC TRANSMISSION>
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
23Ac-243
STEP 9. Check the harness for open circuit or damage
between A/T control relay connector D-13 terminal 2 and
ground.
Q: Is the harness wire in good condition?
YES : Go to Step 19.
NO : Repair or replace the harness wire.
STEP 10. Measure the control voltage to A/T control relay
connector D-13 by backprobing.
(1) Remove the A/T control relay.
(2) Do not disconnect the A/T control relay and measure at the
connector side.
(3) Turn the ignition switch to the "ON" position.
(4) Measure the voltage between terminal 4 and ground by
backprobing.
• The measured voltage should equal battery positive
voltage.
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage equal to battery positive
voltage?
YES : Go to Step 16.
NO : Go to Step 11.
AC204750
CONNECTOR : D-13
AB
PCM
1
3 4
2
AC204750
CONNECTOR : D-13
AB
PCM
1
3 4
2
AC204918
D-13 HARNESS CONNECTOR :
HARNESS SIDE
DH
2
4
3
1