TROUBLESHOOTING AND ELECTRICAL
SYSTEM: DIESEL VEHICLES
Test Procedures
12
– A reading of approximately 0 VDC indicates a failed bed lift switch, failed bed lift circuit breaker, a poor
connection in the bed lift wire harness, or a broken wire.
8.
If the bed lift motor does not function and the readings obtained in the previous steps are correct, the bed lift
motor has failed and must be replaced.
See Bed Lift Motor Removal, Section 4, Page 4-11.
V
V
2102
Figure 12-39
Bed Lift Motor Voltage Reading with Switch
in UP position
2103
Figure 12-40
Bed Lift Motor Voltage Reading with Switch
in DOWN position
TEST PROCEDURE 37 – Bed Lift Switch
1.
Remove the bed lift switch.
See Bed Lift Switch Removal on page 14-9.
2.
Check continuity between the terminals
of the switch and compare the readings with
the Bed Lift Switch Continuity Table. If continuity readings do not match the table, replace the switch.
Lift Switch Installation on page 14-9.
1
2
4
5
6
8
A
B
A. Up Position B. Down Position
Terminal:
1. #14 Black w2 2. #14 Red w3 4. #14 Red w7 5. #14
Red w7 6. #14 Yellow w5 8. #14 Black w2
2104
Figure 12-41
Bed Lift Switch Terminals (Rear View)
2016 Carryall 1500/1700 and XRT 1550 Maintenance and Service Manual
Page 12-45
Summary of Contents for Carryall 1500 2016
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