Montero SR 4WD V6-3.5L SOHC (1997)
HARNESS INSPECTION
STEP 1. Check for continuity between the volume air flow sensor and the MFI relay.
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MFI relay connector: Disconnected
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Volume air flow sensor connector: Disconnected
NOTE:
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Touch the ohmmeter probes to both ends of the harness.
OK: GO TO STEP 2
NG: Repair the harness. (A4 - B1)
STEP 2. Check for continuity in the ground circuit.
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Volume air flow sensor connector: Disconnected
OK: GO TO STEP 3
NG: Repair the harness. (A5 - 92)
STEP 3. Check for an open or short-circuit between the volume air flow sensor and the engine control module.
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Volume air flow sensor connector: Disconnected
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Engine control module connector: Disconnected
OK: GO TO STEP 4
NG: Repair the harness. (A3 - 90, A7 - 19)
STEP 4. Measure the applied voltage
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Volume air flow sensor connector: Disconnected
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Engine control module connector: Connected