ANTI-LOCK BRAKES – Buick LaCrosse CXL 2008 – SYSTEM WIRING DIAGRAMS

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Buick LaCrosse CXL 2008

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Buick LaCrosse CXL 2008:

• (3.6l: mounted to bank 1 cylinder head above exhaust manifold) (3.8l: on transmission stud, to right of starter)
• (5.3l) j125
• (in i/p wiring harness, inside passenger compt 14 cm from pass- through to brake fluid level switch)
• (in off-engine wiring harness, 6 cm from breakout to brake fluid pressure sensor, towards brake fluid pressure sensor)
• (on right front wheel hub assembly) right front wheel speed sensor (wss)
• (on right rear wheel hub assembly) right rear wheel speed sensor (wss)
• 5-volt ref
• 5.3l
• A11
• Abs fuse 10a
• Abs fuse 23 10a
• Abs mtr fuse 31 40a
• Abs mtr fuse 40a
• Abs sol fuse 19 25a
• Abs sol fuse 25a
• Abs/tcs class 2 data
• Actuator ctrl
• Batt pos
• Batt pos volt
• Brake fluid pressure sensor (w/ active brake control) (mounted on rear side of ebcm)
• Brake pressure modulator valve (bpmv)
• Class 2 serial data
• Computer data lines system
• Delivered torque sig
• Electronic brake control module (ebcm) (left side of engine compt, part of brake pressure modulator valve)
• Engine spd sig
• Engine spd sig hi spd serial data (-)
• Except 5.3l
• G115
• Ground
• Hi spd serial data (+)
• Hi spd serial data (-)
• Hot at all times
• Hot w/ ign 1 relay energized
• Hot w/ ignition main pcb relay energized
• Ign 1 volt
• J107
• J216
• Lateral accelerometer sig
• Left front wheel speed sensor (wss) (on left front wheel hub assembly)
• Left rear wheel speed sensor (wss) (on left rear wheel hub assembly)
• Low ref
• Nca
• Pnk
• Red
• Sens sig
• Steering angle sensor (w/ active brake control) (at base of steering column)
• Stop lamp sw sig
• Tan
• Underhood fuse block (mounted to right strut tower)
• Variable effort steering actuator (3.6l)
• W/ active brake control
• W/ traction control
• W/o active brake control
• Yaw rate sens sig
• Yaw rate sens test ctrl

Anti-lock Brakes Wiring Diagram (2 of 2) for Buick LaCrosse CXL 2008

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Buick LaCrosse CXL 2008:

• 10-volt ref
• 3.6l
• 3.8l
• 5-volt ref
• 5.3l
• Abs ind
• Batt pos volt
• Body control module (bcm) (below left side of dash, left of steering column)
• Brake pedal position (bpp) sensor (under left side of dash, on right side of brake pedal)
• Class 2 serial data
• Clstr fuse 10a
• Computer data lines system
• Delivered torque sig
• Driver information center (dic) display
• Driver information center (dic) switch
• Ecm class 2 serial data
• Engine control module (except 3.8l) (3.6l: top of engine) (5.3l: left front of engine compt)
• Engine spd sig
• Except 3.8l
• Except 5.3l
• G202 (left side of dash, at base of steering column)
• Ground
• Hot at all times
• I/p fuse block (behind right side of dash)
• Ign 1 volt
• Instrument panel cluster (ipc)
• Ipc class 2 serial data
• J211
• Lateral accelerometer sig
• Logic
• Low ref
• Pcm class 2 serial data
• Pnk
• Powertrain control module (3.8l) (left side of engine compt, near air cleaner assembly)
• Requested torque sig
• Stop lp sw sig
• Traction control off ind
• Traction control switch
• Traction ctrl sw sig
• Underhood fuse block (mounted to to right strut tower)
• W/ active brake control
• W/o active brake control
• Yaw & lateral accelerometer sensor (w/ active brake control) (under the rear side of center console)
• Yaw rate sen sig
• Yaw rate test cntrl