Montero XLS 4WD V6-3.5L SOHC (2001)
Q: Is wiper motor connector B-12 in good condition?
YES: Go to Step 7.
NO: Repair or replace it. Refer to Harness Connector Inspection. The windshield wiper should work normally.
STEP 7. Check the harness wire between wiper motor connector B-12 and ground.
Q: Is the harness wire between wiper motor connector B-12 and ground in good condition?
YES: There is no action to be taken.
NO: Repair it. The windshield wiper should work normally.
STEP 8. Check the front-ECU power supply circuit [ignition switch (ACC)] at the front-ECU connector A-08X.
1. Disconnect the front-ECU connector A-08X and measure at the relay box side.
2. Turn the ignition switch to "ACC" position.
3. Measure the voltage between terminal 24 and ground.
Q: Is the voltage approximately 12 volts (battery positive voltage)?
YES: Replace the front-ECU. The windshield wiper should work normally.
NO: Go to Step 9.
STEP 9. Check front-ECU connector A-08X for damage.
Q: Is front-ECU connector A-08X in good condition?
YES: Go to Step 10.
