SEN03844-00
40-340 26 WA250, 250PZ-6
340 Troubleshooting by failure code (Display of code), Part 4
Failure code [DAJ1L6] HST controller main power line: Hot short
Failure code [DAJ1L6] HST controller main power line: Hot short
Action code Failure code
Trouble
HST controller main power line: Hot short
(HST controller system)
E01 DAJ1L6
Contents of
trouble
• Hot short was detected in HST controller main power line (battery relay drive voltage system).
Action of
machine monitor
• Continues key OFF processing on assumption that battery relay is turned OFF.
(Turns controller self-holding circuit OFF on assumption that alternator L signal voltage system is
turned OFF.)
• Displays error next time when starting switch is turned ON.
Problem that
appears on
machine
• Battery voltage may lower earlier.
Related
information
• After error is detected, it is displayed next time when starting switch is turned ON.
Possible causes
and standard
value in normal
state
Causes Standard value in normal state/Remarks on troubleshooting
1
Hot short (Contact with 24V
circuit) in wiring harness
a Prepare with starting switch OFF, then turn starting switch ON
and carry out troubleshooting.
Between wiring harness HST (female) (13) –
D09 (female) (1), circuit branch end and
ground
Voltage Max. 1 V
Wiring harness between L02 (female) (2) –
D10 (female) (2), circuit branch end and
ground
Voltage Max. 1 V
Wiring harness between E02 (female) (1) –
D09 (female) (2), circuit branch end and
ground
Voltage Max. 1 V
2 Defective HST controller
a Prepare with starting switch OFF, then turn starting switch ON to
OFF and carry out troubleshooting.
HST (female) Voltage
Between (13) – ground Max. 1 V
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