Montero V6-3.8L SOHC (2005)
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The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB991958: Scan Tool (MUT-III Sub Assembly)
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MB991824: Vehicle Communication Interface (V.C.I.)
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MB991827: MUT-III USB Cable
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MB991911: MUT-III Main Harness B
STEP 1. Check key reminder switch connector D-202 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is key reminder switch connector D-202 in good condition?
YES: Go to Step 2.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the functions, which are described in "CIRCUIT
OPERATION", work normally, the input signal from the key reminder switch should be normal.
STEP 2. Check the key reminder switch.
Disconnect key reminder switch connector D-202. Then check continuity between terminals.
Q: Is the key reminder switch in good condition?
YES: Go to Step 3.
NO: Replace the key reminder switch. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the
key reminder switch should be normal.
STEP 3. Check the ground circuit to the key reminder switch. Test at key reminder switch connector D-202.
