FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Signal Specification

NOTE: Check ground points as per "Connecting Test Box," step 1 and 2 before starting test box readings. Connecting Test Box

All values shown below apply between the terminal shown in column 1 and terminal # A15 (signal ground) unless stated otherwise.

Connector A, # A1 - # A16:





Connector A, # A17 - # A30:





Connector B, # B1 - # B16:





Key to Abbreviations:
U = DC (volts) (V)
Ubat = Battery voltage in volts (V)
Ulow = Voltage close to 0 V
UAC = AC (volts) (V)
R = Resistance in ohms