90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
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13.
IGNITION DISTRIBUTOR WITH HALL SENSOR: Located on the rear of the cylinder head, left side,
14.
KNOCK SENSOR #1: Located on the left side of the engine block, between cyls. #1 & #2.
15.
KNOCK SENSOR #2: Located on the left side of the engine block, nearest cyl. #4.
16.
MPI ELECTRONIC CONTROL UNIT (ECU): Located in the passenger compartment, above the right side footwell, behind the A/C evaporator.
17.
SERIES RESISTOR PACK: Located in the left side of the plenum, just in front of the windshield, next to the fuse relay panel.
OXYGEN SENSOR (not identified in diagram):
Located on the exhaust header pipe at the rear of the collector where all the header tubes come together.
