Vauxhall Workshop Service and Repair Manuals

Block Diagram  

15   Ignition ON (terminal 15)   30   Battery positive (terminal 30)   31   Ground (terminal 31)       A2   ABS control unit without traction control   A3   ABS control unit with traction control   A6   Engine control unit 1)   A6.1   Wheel speed signal, engine control unit (to wheel speed sensor H1.24) 1)   A6.2   Load signal, engine control unit 1)   A6.3   Engine intervention for traction control function 1)   A8   Automatic transmission control unit       B24   Odometer signal (odometer sensor)   B25   Wheel speed sensor, front left   B26   Wheel speed sensor, front right   B27   Wheel speed sensor, rear left   B28   Wheel speed sensor, rear left       H1.5   ABS telltale   H1.8   Traction control telltale 1)       S26   Traction control switch 1)   S29   Brake lamp switch       X13   Diagnostic plug      1)  ABS 5.3/TC only

For more detailed information on the identification of new units, see part 2, section 6.1.