LED 18 Does Not Light

Fig. 1 ABS Control Unit Connector Terminal Identification:

Fig. 5 Black Hydraulic Modulator Connector Terminal Identification:

Refer to Figs. 1 and 5, for terminal locations.
1. Check continuity between ABS control unit connector terminal 18 and black hydraulic modulator connector terminal 1.
2. If continuity does not exist, repair circuit for short or open.