Montero XLS 4WD V6-3.5L SOHC (2001)
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the key reminder switch.
Disconnect key reminder switch connector D-202. Then check the continuity.
Q: Is the key reminder switch in good condition?
YES: Go to Step 2.
NO: Repair it. The key reminder switch input signal should be able to be checked and the functions, which are described in the "Technical Description
(comment)," should work normally.
STEP 2. Check the key reminder switch ground circuit at the key reminder switch connector D-202.
1. Disconnect the key reminder switch connector D-202 and measure at the harness side.
2. Measure the resistance between terminal 4 and ground.
Q: Is the resistance less than 2 ohm?
YES: Go to Step 5.
NO: Go to Step 3.