Hyundai HL955 Manual page 652

5. MACHINE DOES NOT TRAVEL 5. MACHINE DOES NOT TRAVEL
·Before carrying out below procedure, check all the related connectors are properly inserted and the
fuse No.15 (transmission control unit) is not blown out.
·After checking, connect the disconnected connectors again immediately unless otherwise
specified.
·Wiring diagram : See page 7-17.
Is there continuity
NO
between CN-157
(38) and chassis?
Is voltage between
CN-157(21) and
chassis 20-28V?
Starting switch : ON
Parking switch : OFF
Clutch cut-off
Is there continuity
switch : ON
between CS-17(1)
YES
and chassis?
Check resistance
YES MAX 1Ω
NO MIN 1MΩ
YES
Check resistance
YES
between CD-5
and chassis
NO
NO
YES
NO
7-101
Cause Remedy
Defective clutch Replace
cut-off mode
switch
Defective T/M Replace
control unit
Defective T/M Replace
control unit
Defective Replace
parking switch
Disconnection Repair or replace
wiring harness (after clean)
or poor contact
between CN-157
(21) and CS-17 (1)