Anti-Lock Brake System (ABS) - Wiring Diagrams
89vw07Wiring
Diagram
Anti-lock brake Jetta
system (ABS) Up to January, 1989
Supercedes Wiring Diagram 89-26, March 31, 1989
A-465 1989
Number
89-91
June 30, 1989
Description Current
track
ABS brake fluid level warning switch 17
ABS control unit 1-14
ABS high pressure switch 12
ABS hydraulic pump 13
ABS hydraulic pump fuse 22
ABS hydraulic pump relay 20-23
ABS hydraulic unit 2-14
ABS inlet valve, left front 4
ABS inlet valve, rear 6
ABS inlet valve, right front 9
ABS main valve 2
ABS outlet valve, left front 5
ABS outlet valve, rear 7
ABS outlet valve, right front 8
ABS pressure warning switch I 11
ABS pressure warning switch II 10
ABS relay 24-28
ABS speed sensor, left front 8-9
ABS speed sensor, left rear 6-7
ABS speed sensor, right front 4-5
ABS speed sensor, right rear 2-3
ABS valves fuse 27
ABS warning light 33
Brake and parking brake indicator light 32
Brake fluid level warning contact 18
Brake light switch 39
Load reduction relay 20-21
Wire connectors
T1 - single, above fuse/relay panel T1a - single, behind fuse/relay panel T2 - double, behind dashboard T2a - double, on ABS hydraulic unit T2b - double, on ABS hydraulic unit T2c - double, under rear seat, right side T2d - double, in engine compartment, near right strut T2e - double, under rear seat, left side T2f - double, in engine compartment, near left strut T2g - double, on ABS brake fluid level warning switch T2h - double, on brake fluid level warning switch T2x - double, behind fuse/relay panel T2y - double, in shift console T3 - three-point, behind dashboard T5 - five-point, on ABS hydraulic unit T7 - seven-point, on ABS hydraulic unit T32 - thirty-two point, behind fuse/relay panel
Ground connections
14 - on transmission
22 - near ABS hydraulic unit
30 - near fuse/relay panel
55 - near ABS control unit
82 - in wiring harness, left front
Welded wiring connection points
J3-plus connection, in ABS wiring harness