Montero Sport XS 2WD V6-3.5L SOHC (2001)
STEP 8. Recheck for malfunction.
Q: Is a malfunction eliminated?
YES: This diagnosis is complete. (If no malfunctions are not found in all steps, an intermittent malfunction is suspected. Refer to How to Use
Troubleshooting/Inspection Service Point.)
NO: Go to Step 1.
Inspection Procedure 5
The ignition Key Reminder Tone Alarm does not Sound when the ignition Key is inserted and the Driver's Door is Opened. (The Ignition Key is
Turned to "OFF".)
CIRCUIT OPERATION
Refer to Inspection Procedure 1 for the circuit operation.
TECHNICAL DESCRIPTION (COMMENT)
It is possible that there is a malfunction of the input signal from the door switch or the key reminder switch if the ignition key hole illumination light does
not illuminate.
TROUBLESHOOTING HINTS
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Damaged harness wire or connector
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Malfunction of the ETACS-ECU
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Malfunction of the driver's side door switch.
DIAGNOSIS
Required Special Tools:
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MB991529: Diagnostic Trouble Code Check Harness
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MB991502: Scan Tool (MUT-II)
STEP 1. Check the input signal from the driver's side door switch (by using scan tool MB991502).
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Check that the tone alarm of the scan tool MB991502 sounds when the driver's side door is opened.
Q: Does the tone alarm of scan tool MB991502 sound when the input signal enters?
YES: Replace the ETACS-ECU. Check that the malfunctions eliminated.
NO: Go to Step 3.
