BR–93 BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS) INSPECTION PROCEDURE. 1 Check battery positive voltage. OK Voltage: 10 — 14 V OK NG Check and repair the charging system. 2 Check voltage between terminals IG1 and GND of ABS (& TRAC) ECU connector. w/o TRAC ON IG1 GND BE6653 R06982 w/ TRAC ON IG1 GND BE8853 R05827 P Remove ABS (& TRAC) ECU with connectors still connected. C 1. Turn ignition switch ON. 2. Measure voltage between terminals IG1 and GND of ABS (& TRAC) ECU connector. OK Voltage: 10 — 14 V NG OK Check and replace ABS (& TRAC) ECU.