Montero V6-3.8L SOHC (2005)
Interior Light Circuit Part 2
CIRCUIT OPERATION
The ETACS-ECU illuminates the front dome light, the cargo space light and the rear personal lights according to the following signals:
-
Ignition switch (IG1)
-
Key reminder switch
-
Front door switch (LH)
-
All door switches
-
Driver's door lock actuator switch
TECHNICAL DESCRIPTION (COMMENT)
If the front dome light and the rear dome light do not illuminate normally, the dome light bulb(s) may be burned out or the input circuit system from the
switches, the power supply lines to the switches or the ETACS-ECU may be defective (refer to "CIRCUIT OPERATION"). Alternatively, the delay-off
function may be set to "0 second" by using the configuration function.
TROUBLESHOOTING HINTS
-
The key reminder switch may be defective
-
The door switch may be defective
-
The driver's door lock actuator switch may be defective
-
The dome light may be defective
-
The cargo space light may be defective
-
The rear personal light may be defective
-
The ETACS-ECU may be defective
-
The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
DIAGNOSIS
