Peterbilt 220 - Figure 7-6.1 Power Distribution Center

7-8
Section 7
Electrical
Power Distribution Center.
Figure 7.6.1 Power Distribution Center
Reference Figure 7.6.2
Pin
Orange
Description
Pin
Grey
Description
4C
PDC Ground
1A
DIP HL (12V+)
4D
PDC Ground
1B
DIP HL (24V+)
4F
ECM Power (12V+)
1C
LH Turn (12V+)
4G
ECM Power (12V+)
1D
LH Turn (24V+)
4B
XMSN ECU (12V+)
1E
RH Turn (24V+)
1F
RH Turn (12V+)
1G
Main HL (24V+)
1H
Main HL (12V+)
3A
Black
Heat Fuel Filter (12V+)
12A
Brown
Fog Lamp (12V+)
3F
PDC Ground
12B
Fog Lamp Sw (24V+)
3G
PDC Ground
12C
Chassis Ignition (12V+)
3H
Converter Ignition
12D
Ignition Signal (24V+)
3C 9-pin Diagnostic(12V+)
3B XMSN Actuator
12E
NOX up (12V+)
12F
NOX down (12V+)
12G
Body Lamp (24V+)
12H
Body Lamp (12V+)
2C
Red
Stop Lamp (12V+)
11A
Green
DCU Power (12V+)
2D
Stop Lamp (24V+)
11B
Line heat (12V+)
2E
Clearance (24V+)
11C
Starter sol (12V+)
2F
Clearance (12V+)
11D
Start Signal (24V+)
11E
Ignition Signal (24V+)
11F
Engine Ignition (12V+)
11G
ECM w/u (12V+)
11H
DCU w/u (12V+)
The voltage converter provides 24V to cab systems. It is located inside the battery box. This voltage converter works with the Power
Distribution Center (PDC) with the following characteristics:
12V Input – 24V output
Input Current: 80 Amps
Output Current: 40
Amps
Temperature range: -40C to +85C