Montero V6-3.8L SOHC (2005)
CIRCUIT OPERATION
The RV meter is energized by the battery through the ignition switch (ACC) and (IG1).
TECHNICAL DESCRIPTION (COMMENT)
The ground circuit, the battery circuit, the ignition switch (ACC) circuit or the ignition switch (IG1) circuit is suspected to be open or defective.
TROUBLESHOOTING HINTS
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Malfunction of the RV meter
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Damaged harness wires and connectors
DIAGNOSIS
Required Special Tool:
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MB991223: Harness Set
STEP 1. Check the RV meter ground circuit at the RV meter connector D-07 by backprobing.
1. Do not disconnect the RV meter connector D-07.
2. Measure the resistance between terminal 28 and ground by backprobing.
Q: Is the resistance value less than 2 ohms?
YES: Go to Step 4.
NO: Go to Step 2.
