Mazdaspeed6 L4-2.3L Turbo (2006)
Injector Driver Module: Testing and Inspection
INJECTOR DRIVER MODULE INSPECTION [L3 WITH TC]
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: 1 F(+) - 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: 1 F(+) - Body ground(-)
Oscilloscope setting
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25 V/DIV (Y), 0.2 minutes/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.1:1 E(+) - Body ground(-)
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Fuel injection No.2:1 B(+) - Body ground(-)
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Fuel injection No.3:1C(+) - Body ground(-)
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Fuel injection No.4: 1 D(+) - Body ground(-)
Oscilloscope setting
-
25 V/DIV (Y), 0.2 minutes/DIV (X), DC range
Vehicle condition
-
Idle after warm up (no load, P/S off, A/C off)
