Service manual

Group 59 Anti-Lock Brake System (Bendix) System Check

Vendor engine ECU connectors

VOLVO ENGINE ECU (78–PIN CHASSIS PASS THRU) CONNECTOR

CAVITY FUNCTION

CIRCUIT

M5 J1922

M6 J1922

H4 J1939 (HIGH) 406

H6 J1939 (Shielded) 408

H8 J1939 (LOW) 407

CATERPILLAR ENGINE ECU CONNECTOR

CAVITY FUNCTION

3 J1922

9 J1922

CUMMINS ENGINE ECU CONNECTOR

CAVITY FUNCTION

N J1922

P J1922

DDEC ENGINE ECU CONNECTOR

CAVITY FUNCTION

A J1922

B J1922