A

Pinpoint Test A: No Communication With the ABS Module

Test A1 - A2:

Normal Operation
The operating voltage required to supply the ABS module, hydraulic pump, and isolation valves is in a range between 10 and 16 volts.
Voltage is supplied by circuit 601 (LB/PK) (ignition feed) and circuit 534 (YE/LG) (power hot at all times). Ground is provided through circuit 1205 (BK).

Possible Causes
^ circuit 601 (LB/PK) open.
^ circuit 1205 (BK) open.