Montero Sport V6-3.5L SOHC (2004)
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. Then go to Step 6.
STEP 5. Check driver's side door switch connector E-33 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is driver's side door switch connector E-33 damaged?
YES: Repair or replace it. Refer to Harness Connector Inspection. The tachometer should work normally.
NO: Go to Step 6.
STEP 6. Check driver's side door switch connector E-33 input circuit.
1. Disconnect driver's side door switch connector E-33 and the harness side.
2. Measure the voltage between terminal 2 and ground.
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The measured value should be approximately 5 volts.
Q: Does the measured voltage correspond with this range?
YES: There is no action to be taken.
NO: Go to Step 7.