Montero XLS 4WD V6-3.5L SOHC (2001)
Fuel Injector: Testing and Inspection
Oscilloscope Check
INJECTOR
Required Special Tools:
MD998474: Test Harness
Measurement Method
1. Disconnect the injector intermediate connector, and connect the test harness special tool (MD998474) in between.
2. Connect the oscilloscope probe to each injector intermediate connector terminal to analyze each cylinder:
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Terminal 3 (green clip of special tool) for the number 1 cylinder
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Terminal 2 (white clip) for the number 2 cylinder
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Terminal 1 (blue clip) for the number 3 cylinder
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Terminal 7 (yellow clip) for the number 4 cylinder
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Terminal 6 (red clip) for the number 5 cylinder
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Terminal 5 (black clip) for the number 6 cylinder
Alternate method (Test harness not available)
1. Connect the oscilloscope probe to PCM terminal 1. (When checking the number 1 cylinder.)
2. Connect the oscilloscope probe to PCM terminal 9. (When checking the number 2 cylinder.)
3. Connect the oscilloscope probe to PCM terminal 24. (When checking the number 3 cylinder.)
4. Connect the oscilloscope probe to PCM terminal 2. (When checking the number 4 cylinder.)
5. Connect the oscilloscope probe to PCM terminal 10. (When checking the number 5 cylinder.)
6. Connect the oscilloscope probe to PCM terminal 25. (When checking the number 6 cylinder.)