Fuel Injection System

ACTIVATION
CONTROL FUNCTION 2 is activated by two brief operations of test button A, causing the LED to flash rapidly.

When light begins to flash, operate each component as indicated and observe acknowledgement codes.

ACKNOWLEDGMENT CODES
CONTROL FUNCTION 2 acknowledges the operation of the following inputs:
^ 3-3-1 -- Engine cranking.
^ 3-3-2 -- Throttle switch moved from idle to part throttle position.
^ 3-3-3 -- Throttle switch moved from idle to full-load position.
^ 1-2-4 -- Start inhibitor switch when gear selector is moved from drive to park or neutral.
^ 1-1-4 -- Idle speed compensation for cooling fan (from ignition control module.
^ 1-3-4 -- AC compressor signal when A/C is switched on.