
WIRING, CAB HARNESS DDEC II
LOCATE BEHIND "B" 
PANEL. TIE BACK BUT
DATA LINK 
AND CAP
901
 LABEL"ENG 
  STOP"
LEAVE ACCESSIBLE.
900
LABEL 
"DATA 
LINK"
LABEL "CHECK ENG 
     LT"
4
1
9
CONNECT TO "CHECK ENG" CONNECTOR 
CKT #"419" ON MAIN CAB 
HARNESS NEAR LIGHT BAR
CONNECT TO 2- W AY START/KEY HARNESS 
SEE SK18869 FOR WIRING
23439
LABEL "START/KEY"
UPPER CONNECTOR
CAB FEEDTHROUGH 
SEE SK18985
 LABEL "LOWER 
 CONNECTOR"
LABEL "CRUISE 
   CONTROL LT"
LOWER CONNECTOR
BLANK
509
CONNECT TO "STOP ENG" 
CONNECTOR CKT #438 
ON MAIN CAB HARNESS 
NEAR LIGHT BAR
CONNECT TO "CRUISE" 
CONNECTOR CKT #354 
ON MAIN CAB HARNESS 
NEAR LIGHT BAR
 LABEL "UPPER 
 CONNECTOR"
5
5
5
J1922 DATA 
LINK AND CAP
901
900
TERMINAL 
POSITION
DIAGNOSTIC 
CONNECTOR
LOCATE IN LEFT KICK PANEL. 
SEE SK22363.
 LABEL 
"CRUISE CONTROL 
 LT RELAY"
DIAGNOSTIC CONNECTOR
CIRCUIT 
NUMBER
900D
B
901D
C
439G
 LABEL "THROTTLE 
   SENSOR"
5
9
MOUNT ON 
MODULE/RELAY 
BRACKET
TERMINAL 
POSITION
EOF KILL SWITC H CONNECTOR.
SEE SK18878 WHEN NEEDED.
439
2
1
4
CIRCUIT 
NUMBER
NONEA
D
150C
E
NONE
F
439
916
CONNECT TO THROTTLE SENSOR
AT STEERING COLUMN
AT FLOOR
7
 LABEL "EOF 
KILL SWITCH"
CONNECT TO 
DIAGNOSTIC
SWITCH
451
508
 LABEL 
"DIAGNOSTIC 
 SWITCH"
TIE BACK WHEN 
NOT IN USE.
ENGINE
BRAKE
SK19918
150
LABEL "CRUISE 
 ON/OFF"
LABEL "SET"
BLANK
A150
542
558
541
B
115
150
 LABEL "BRAKE SW'S/FUSES"
558
953
 ENABLE
SET
CONNECT TO EACH RESPECTIVE 
CRUISE CONTROL SWITCH
439
558
 LABEL 
"RESUME"
439
 LABEL 
"STOP ENGINE 
 OVERIDE"
545
CONNECT TO
BRAKE SW/FUSE
HARNESS.
(SEE SK18987)
531
A543
68
558
544
RESUME
B
CONNECT TO STOP ENG 
OVERIDE SWITCH
 LABEL 
"POWER CONTROL 
 SWITCH"
STOP ENGINE
OVERIDE
SWITCH-
POWER CONTROL
953
CONNECT TO 
POWER CONTROL 
SWITCH WHEN 
APPLICABLE
1
528
953
524