9000 L4-1985cc 2.0L DOHC Turbo EFI (1987)
Engine Control Module: Component Tests and General Diagnostics
Checking Control Module Signals To Injectors
Tools:
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Screwdriver or stethoscope
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Multimeter
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Breakout box 86 11 006
1 Connect the Breakout Box to the LH control module.
2 Start the engine and take voltage readings as in the table below.
LH 2.2
across pin 9 (positive) and pin 13 (negative)
LH 2.4, 2.4.1, 2.4.2
across pin 9 (positive) and pin 18 (negative)
The above figures are only approximate.