Montero Sport V6-3.5L SOHC (2004)
Q: Does the voltmeter indicator deflect?
YES: Replace the ETACS-ECU. Check that the malfunction is eliminated.
NO: Go to Step 3.
STEP 3. Check the driver's side door switch.
Remove the driver's side door switch.
Q: Is the driver's side door switch in good condition?
YES: Go to Step 4.
NO: Replace it. Check that the malfunction is eliminated.
STEP 4. Check the driver's side door switch ground circuit.
Measure the resistance between the driver's side door switch body (metal section) and ground.
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The measured value should be 2 Ohms or less.
Q: Does the measured resistance value correspond with this range?
YES: Go to Step 5.
NO: Repair the harness wire or connector.
STEP 5. Check the driver's side door switch connector E-33 input circuit.