Winnebago 1987-1989 LeSharo Service Manual page 646

To Test, Disconnect Harness From Regulator and Connect To Tester
Test No. and Condition
Correct Response
Trouble Shooting For Incorrect Respon ••
,. Correct Power Source:
Ignition SWitch "Off"
Control Switch "On"
ALL LIGHTS OFF ANY LIGHT ON DURING TEST NO.1
Red Wife Connected Directly To Conatant Power Source.
ON OFF
1,2,&4 3.5,&6
Release Brake or Clutch Pedal and
Light 3 Will Go "On".
1
1
-
LIGHT 2 OFF~heck, Continuity between Blue and Grey
Wires of Signal Generator Harness. Check Light Green Wire
Connections between 14-Pin Connector and Servo, and Con-
nections of Black, Blue, Brown (No.5) and Grey Wires in Main
Wiring Harness.
LIGHT 3 OFF~heck Disengagement Switch(s) Adjustment.
Check No.7 Brown Wire at 14-Pin connector. Check both
Violet Wire Connections and all Light Green Wire Connections
between Disengagement Switch and Servo.
LIGHT 4 OFF~heck Continuity between Black and Tan
Wires of Servo Harness. Check Light Green Wire Connec-
tions between 14·Pin Connector and Servo. Check Connec-
tions of Black and Tan Wires in Main Wiring Harness.
LIGHT 5 OFF~heck Continuity between Orange and White
Wires in Servo Harness. Check All Connections of Whit.,
Yellow and Orange Wires in Main Wiring Harness.
LIGHT 6 OFF-Gheck Continuity between Orange and Maroon
Wires in Servo Harness. Check All Connections of Maroon,
Yellow and Orange Wires in Main Wiring Harness.
ALL LIGHTS OFF·After Pushing "SET/COAST" or
"RESUME/ACCEL" in Tests 4, 5, or 6; Blown Fuse. Maroon or
White wires Shorted; Bad Servo.
OFF
1
These Are Checlu To Make For Incorrect Lights in Tests 2
OFF Thru 5. Replace Components if Neces •• ry.
5&6 ALL LIGHTS OFF· Check Red Wire Fuse. Check Light Green
Wire Ground.
LIGHT 1 OFF~heck Red, Brown and Green Wires and Ter·
minal at Control Switch Connectors. Check Dark Green Wire
(No. 14) at 14-Pin Connector. Check all Light Green Connec-
tions between 14-Pin Connector and Servo.
LIGHTS
LIGHTS
LIGHTS
ALL LIGHTS· ON
ON
2.3.4,5&6
ON
1.2,3,&4
3.
Disengagement Switch
Continuity:
Ignition Switch "On"
Control Switch "On"
Push and Hold Brake pedal or
clutch pedal.
2. System's Electrical
Continuity:
Ignition Switch "On"
Control Switch "On"
5. Control Switch Contact
Check:
Ignition Switch "On"
Control Switch "On"
Slide and Hold ON-OFF Switch
10 "Resume/Accel"
4. Servo Continuity:
Ignition Switch "On"
Control Switch "On"
Push and Hold Set/Coast Button
6. Start Engine Engine Should Run in a Normal Manner
Momentarily Hold SET/COAST
Button In and Release it
When Engine Starta to Race
Throttle Will Open Quickly and Light IF THROTTLE DOES NOT OPEN, Check Connection of Ser·
4 Will Dim vo Cable to Servo and Servo Cable to Throttle Lever, Check
Adjustment of Disengagement Switch(s). Check Attachment at
Both Ends of Vacuum Hoses. Check Dump Valve and Servo for
Leaks or Disconnection.
j
I
J
TESTER CANNOT BE USED TO ROAD TEST
SPEED CONTROL
02-12