2018 TAHOE 4WD
POLICE PACKAGE 9C1
33
NOTE: Wiring diagrams for these options are shown in the Police Package owner’s manual
supplement (shipped in glove box).
UEC
IGNITION
RUN/CRANK
IGNITION
ACCY/RUN
PARK ENABLE
RELAY - K1
10
M8
M8
239
VT/WH
0.5
43
VT/YE
0.35
43
VT/YE
0.5
1939
VT/WH
0.5
5813
YE/BK
0.5
5813
YE/BK
0.5
817
GN/GY
0.5
6311
WH/BU
0.35
X275
X280
X280
X279
X180
817
GN/GY
0.5
817
GN/GY
0.5
IECM
IECL
BRAKE
APPLIED
VEHICLE
SPEED
PARK-ENABLE
HOT IN PARK
IGNITION
RUN/CRANK
IGNITION
ACCY/RUN
IECM
19
19
47
47
46
46
50
50
X275
X275
11
11
8
8
40
40
34
34
30
30
44 X260
X260
X260
43
X
10
15
Y
X
Y
1939
44
SP6311
6311
WH/BU
0.35
X5
12
X1
33
X
Y
Fuse
Micro
MISC_IGN
micro10a
Fuse
Micro
SEO_RAP
micro10a
Fuse
Micro
SEO_ALC
micro15a
MODULE
ELECTRONIC
BRAKING
CONTROL
MODULE
BODY
CONTROL
5186
BU/WH
0.35
LEFT
TURN
SP5186
X5
8
MODULE
BODY
CONTROL
5187
YE/GY
0.35
5186
BU/WH
0.35
5187
YE/GY
0.35
RIGHT
TURN
SP5187
X5
17
MODULE
BODY
CONTROL
SURVEILLANCE
CONNECT CUSTOMER
FURNISHED GROUND
TO DISABLE ALL
AUTOMATIC LIGHTING
X2
18
MODULE
BODY
CONTROL
BLUNT CUT WIRING LOCATED BELOW CENTER OF
INSTRUMENT PANEL AND BETWEEN FRONT SEATS
ELECTRICAL COMPONENT IDENTIFICATION:
UEC-UNDERHOOD ELECTRICAL CENTER
IECL-INTERMEDIATE ELECTRICAL CENTER-LEFT
IECM-INTERMEDIATE ELECTRICAL CENTER-MIDDLE
REC-REAR ELECTRICAL CENTER
BLUNT CUT WIRES NEAR
REAR ELECTRICAL CENTER
SEE
NOTE
BELOW
Note: The vehicle Electronic Brake Control
Module Vehicle Speed Signal output circuitry
does not include a logic pull-up resistance.
If a pull-up resistance is not part of the
customer equipment VSS input connection
circuitry, a 5000 ohm resistor can be connected
between the vehicle VSS circuit wire and
vehicle battery power.
WIRING PROVISIONS IGNITION POWER AND SIGNAL CIRCUITS
WIRING
