Signals, (ABS) Control Module [JB]
All values shown above are between the terminal shown in column 1 and terminal #1 (signal ground), unless shown otherwise in brackets.
NOTE It is important to connect test box and check ground points as per JA1-JA2 before starting tests. Connecting Test Box [JA]
f = frequency in Hertz (Hz)
U = DC in volts (V)
UAC = AC in volts (V)
Ubat = battery voltage
Ulow = voltage approaching 0V
t = time in milliseconds (ms)