Airflow Meter Pin Reference - Winnebago 1987-1989 LeSharo Service Manual

ENGINE FUEL SYSTEM
WIRE HARNESS CONNECTIONS
AIRFLOW METER PIN REFERENCE
59E78
...,
,...,
••••••
PIN
5 - Ground
9 - B
+
E - Not Used
7 - Reference Voltage
8 - Wiper Arm Voltage (Output)
Tachometric Relay (Automatic Transmission)
o
~ BOSCH
OREHlAHlRElAIS
f'lwzmIZ/4
~
Made in Germany
1 - Tach signal voltage
15 - Full Throttle Switch
31 • Ground
88a - To pin 3 of ECU
C4-7
Relay Schematic
15
31
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