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6
Electrical 389 Family
Peterbilt Motors Company 6-4
TABLE 6-2. Dome Light Identification
Supported Features
ICU
CECU
Air filter restriction
x
x
Air pressure transducer
x
x
Ammeter
x
x
Axle temperature 1
x
x
Axle temperature 2
x
x
Axle temperature 3
x
x
Backlighting -auxiliary
x
x
Brakesaver oil temperature
x
Cab dome lamp
x
Check engine telltale
x
x
Clutch switch
x
Courtesy lights - left door
x
x
Courtesy lights -right door
x
Cruise control
x
CVSG data/power
x
x
Dash buzzer
x
x
Dash/panel illumination
x
x
Dimmer input
x
x
Dome lamp
x
Editable telltale 1, position 4
x
x
Editable telltale 2, position 7
x
x
Editable telltale 3, position 8
x
x
Editable telltale 4, position 9
x
x
Editable telltale 5, position 10
x
Editable telltale 6, position 12
x
x
Editable telltale 7, position 13
x
Editable telltale 8, position 14
x
x
Editable telltale 9, position 16
x
x
Engine fan override
x
Fifth wheel lock telltale
x
x
Fuel filter restriction
x
x
Fuel level sensor 1
x
x
Fuel level sensor 2
x
x
General oil temperature
x
x
Hazard
x
x
Headlamps active
x
High beam active
x
x
I-CAN high
x
x
I-CAN low
x
x
Idle timer relay
x
Interaxle lock telltale
x
x
K-line
x
x
Left turn
x
x
Message display
x
Outside air temperature
x
x
Park brake active
x
x
Power -accessory
x
x
Power -battery
x
x
Power -ignition
x
x
Power supply +5V sensors
x
x
Pyrometer
x
Supported Features
ICU
CECU
Regeneration switch enable
x
Retarder select
x
Right turn
x
x
Seat belt telltale
x
Spare analog input 2R
x
Spare analog input 3V
x
Spare digital input 1H
x
Spare digital input 1L
x
Stop engine telltale
x
x
Tail & park lamps active
x
x
Tractor ABS telltale
x
x
Trailer ABS telltale
x
x
Transfer case oil temp
x
x
Transmission oil temp -aux
x
x
Transmission oil temp - main
x
x
V-CAN high
x
x
V-CAN low
x
x
Con
nector
Pin
Number
Circuit Function
ICU
CECU
A
1
CVSG power
x
x
2
Power - battery
x
x
3
Cab dome lamp
x
4
Menu control switch power
x
5
Ground
x
x
6
Menu control switch ground
x
7
Dash/panel illumination
x
x
8
Auxiliary backlighting
x
x
9
Power -battery
x
B
1
Menu control switch encode A
x
2
Menu control switch encode B
x
3
Menu control switch enter
x
4
Courtesy lights - right door jamb
switch
x
5
Spare digital input 1H
x
6
Dome lamp input
x
7
Seat belt telltale
x
8
Cruise set
x
9
Cruise resume
x
10
Spare digital input 1L
x
11
Retarder select 1
x
12
Retarder select 2
x
13
Clutch switch
x
14
Headlamps active
x
15
PTO set (future provision)
x
16
PTO resume (future provision)
x
17
Engine fan override
x
18
Regen enable
x
19
Spare digital input 3L (future prov)
x
20
Spare digital input 4L (future prov)
x
21
Spare digital input 5L (future prov)
x
22
Spare digital input 2H (future prov)
x