Montero V6-3.8L SOHC (2005)
NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the
connector. Repair the wiring harness as necessary. If the RV meter works normally, it indicates that a correct signal is sent from the RV meter switch.
STEP 4. Replace the ECU.
1. Replace the RV meter.
2. If the RV meter works normally, it indicates that a correct signal is sent from the RV meter switch.
Q: Does the ETACS-ECU receive correct signals from the RV meter switch?
YES: No action is necessary and testing is complete.
NO: Replace the ETACS-ECU. If the RV meter works normally, it indicates that a correct signal is sent from the RV meter switch.
Inspection Procedure P-1
ETACS-ECU does not receive any signal from the key reminder switch.
Key Reminder Switch Input Circuit
CIRCUIT OPERATION
The ETACS-ECU operates the following functions or systems according to signal from the key reminder switch:
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Ignition key reminder tone alarm function
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Keyless entry system
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Dome light dimming function
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the functions or systems, which are described in "CIRCUIT OPERATION", do not work normally.
TROUBLESHOOTING HINTS
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The key reminder switch may be defective
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The ETACS-ECU may be defective
