8-41
08/12
Section 8
Electrical
– Trailer ABS warning lamp circuit is on pin 3 of the ISO 3731 connector.
– Ground is on pin 1 of the SAE J560 & ISO 3731 connectors.
3. J560 Hotline & ISO 3731 with Full Truck &/or Tractor Kit:
This option provides two connectors: a SAE J560 and a ISO 3731 connector at the noted location(s)
– Trailer ABS power is on pin 7 of the ISO 3731 connector.
– TrailerABSsignalisonpin7oftheISO3731via“PLCfortrucks”
– Trailer ABS warning lamp circuit is on pin 3 of the ISO 3731 connector.
– Trailer Hotline is provided on pin 7 of the SAE J560 connector. This may be either battery powered or switched.
– Ground is on pin 1 of both the SAE J560 & ISO 3731 connectors.
Kenworth provides option variations within the above combinations. This may include up to (2)
spare circuits on pins 2 & 4 of the ISO 3731 connector which may or may not be switched.
Inadditiontothesecongurationsanoptionaljunctionboxisavailablemountedeitherbehindthecaborattheendof
frame. See Figure 8-32.
FIGURE 8-32. Junction Box
Circuitsprovidedinsidethejunctionboxare:
• Ground, Circuit code: WHT1512 (8AWG)
• Tail Lamp Trailer, Circuit code: YEL2421 (12AWG)
• Marker Lamp Trailer, Circuit code: YEL9130 (12AWG)
• Left Turn Trailer, Circuit code: YEL9111 (12AWG)
• Stop Lamp Trailer, Circuit code: YEL9120 (8AWG)
• Right Turn Trailer, Circuit code: YEL9112 (12AWG)
• ABS Power (switched), Circuit code: ORN5100 (8AWG)
These circuits terminated with ring terminals attached to one side of a terminal strip. To connect to the circuits
usearingterminalfora#10screw.
Note: