Fault Code Guide

Connector B6 Dash Harness Pinouts
Connector Pin Signal Name Signal Type
B6-A3 Ignition Switch On Digital Input
B6-A4
B6-A5 Ignition Switch Start Digital Input
B6-A6 Passenger Door Open (spare digital input 10) Digital Input
B6-A7 Driver Door Open Digital Input
B6-A8 VCU Ignition Power Digital Output
B6-A9 HVAC Power Digital Output
B6-A10 Radio Power Digital Output
B6-A11 J1587– Datalink Datalink
B6-A12 J1587+ Datalink Datalink
B6-B1 Horn Switch Digital Input
B6-B2 Top of Clutch Switch (spare digital input 7) Digital Input
B6-B3 Bottom of Clutch Switch (spare digital input 6) Digital Input
B6-B4
B6-B5 Panel Lamps Increase Digital Input
B6-B6 Panel Lamps Decrease Digital Input
B6-B7 A/C Clutch Request Digital Input
B6-B8 Hazard Switch Digital Input
B6-B9 Headlamp Switch PARK Position Digital Input
B6-B10 Headlamp Switch On Position Digital Input
B6-B11 Headlamp Switch On 2 Position Digital Input
B6-B12
Table 6, Connector B6 Dash Harness Pinouts
Connector B7 Dash Harness Pinouts
Connector Pin Signal Name Signal Type
B7-A1 Panel Lamps (smart switch) Digital Output
B7-A2 Smart Switch 3 ID 1 Analog Input
B7-A3 Smart Switch 3 ID 2 Analog Input
B7-A4 Smart Switch 3 Input Analog Input
B7-A5 Smart Switch 3 Indicator Digital Output
B7-A6 Smart Switch 4 ID 1 Analog Input
B7-A7 Smart Switch 4 ID 2 Analog Input
B7-A8 Smart Switch 4 Input Analog Input
B7-A9 Smart Switch 4 Indicator Digital Output
B7-A10 Smart Switch 5 ID 1 Analog Input
Bulkhead Module
54.12
Specifications
Business Class M2 Workshop Manual, Supplement 10, September 2006 400/5