FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Signal Description, Driver Information Module (DIM)




DRIVER INFORMATION MODULE (DIM) SIGNAL DESCRIPTION

All the values given below are measured between the respective connection in column 1 and connection 14 (signal ground) if not otherwise specified.

Note! It is important that the test box is connected and the ground points checked before testing begins.

U = DC voltage in volts (V)
Ubat = Battery voltae`ge in volts (V)
Ulow = Voltage approximately 0 V
t = Time in milliseconds (ms)
U A/C = AC voltage in volts (V)
f = Frequency in Hertz (Hz)
% pulse = Pulse ratio (%)