INJECTOR DRIVER MODULE INSPECTION [L3 Turbo]
INJECTOR DRIVER MODULE INSPECTION [L3 Turbo]
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1. Inspect using the wave profile.
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• If any incorrect voltage is detected, inspect the related system(s), wiring harnesses and connector(s).
Fuel Injector Signal (+)
Injector driver module terminals
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• Fuel injection No.1: 1F(+) - Body ground(-)
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• Fuel injection No.2: 1A(+) - Body ground(-)
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• Fuel injection No.3: 1A(+) - Body ground(-)
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• Fuel injection No.4: 1F(+) - Body ground(-)
Oscilloscope setting
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• 25 V/DIV (Y), 0.2 ms/DIV (X), DC range
Vehicle condition
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• Idle after warm up (no load, P/S off, A/C off)
Fuel Injector Signal (-)
Injector driver module terminals
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• Fuel injection No.1: 1E(+) - Body ground(-)
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• Fuel injection No.2: 1B(+) - Body ground(-)
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• Fuel injection No.3: 1C(+) - Body ground(-)
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• Fuel injection No.4: 1D(+) - Body ground(-)
Oscilloscope setting
-
• 25 V/DIV (Y), 0.2 ms/DIV (X), DC range
Vehicle condition
-
• Idle after warm up (no load, P/S off, A/C off)
