Fault Code Guide

Optional Switch 1
10A MAX
OPT SW 3
Heat shrink protected
16 GA circuits
Optional switch outputs
OPT SW 2
10A MAX
OPT SW 1
10A MAX
8
3
8
3
399A T
BKGND
399A T
BKGND
ON IND
ILLUM
ON
OFF
ON IND
ILLUM
ON
OFF
GND
C
Splice Pack SP9
Dash Ground
10A MAX
OPT SW 4
BK
ON
3 3
8 8
399E
BKGND
T
399G
BKGND
T
ON
ILLUM
ON IND
OFF
ILLUM
ON IND
OFF
20A
2B
T
10
BR
399
29A
T
2B
Dash−mounted
10
BR
399
29A
399 T
C
Hot at all times
(Battery B+)
F25
Fuse
20A
29A
BR
10
2B
T
29A
399B
2B
10
BR
T
29A
399B
Illumination
Splice Pack SP1
output
BR
L
Illumination
399B T
A
Hot at all times
(Battery B+)
F26
Fuse
under the hood
PDM located
f544660
Optional Switch 2
Dash−mounted
Optional Switch 3
Dash−mounted
Optional Switch 4
Dash−mounted
02/17/2006
Fig. 3, Four-Switch Configuration Wiring Diagram
Optional Power Switches and Connection 54.39
Specifications
Business Class M2 Workshop Manual, Supplement 10, September 2006 400/3