Montero V6-3.8L SOHC (2005)
NO: Enable the headlight automatic shutdown function been by means of the adjustment function.
STEP 2. Check the input signal by using "FUNCTION DIAG." menu of the SWS monitor.
Check the input signals from the following switches:
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Ignition switch: "ON" to "OFF"
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Lighting switch: "TAIL" or "HEAD"
CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
1. Connect the special tool. Refer to "How to connect SWS monitor". See: Reading and Clearing Diagnostic Trouble Codes/How to Connect SWS
Monitor
2. Operate scan tool MB991958 according to the procedure below to display "H/L AUTO-CUT."
1. Select "SYSTEM SELECT."
2. Select "SWS."
3. Select "SWS MONITOR."
4. Select "FUNCTION DIAG."
5. Select "LIGHTING."
6. Select "H/L AUTO-CUT."
3. Check that normal conditions are displayed on the items described in the given table.
4. When the driver's door is opened, Check that normal conditions are displayed on the items described in the given table.
Q: Are normal conditions displayed on the "TAILLIGHT SW", "IG SW (IG1)", "FRONT DOOR SW" and "H/L AUTO-CUT"?
Normal conditions are displayed for all the items : Replace the front-ECU. Verify that the headlight automatic shutdown function now works
