Operation CHARM: Car repair manuals for everyone.

ABS Diode: Testing and Inspection

1. Check meter fuse, bulb and wiring harness.
2. Check wiring harness between warning light and control unit or hydraulic unit.
3. Disconnect hydraulic unit 0-02 connector, then check continuity of terminals in Fig. 140.

Fig. 140 ABS Diode Continuity Inspection: