Honda GXE2.0H Manual page 41

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DTC Detecting Item
3A133 Driver input
overvoltage
(OV2)
3A134 Driver input
undervoltage
(UV2)
3A141 FET
overheating
(OT1)
3A142 Motor
overheating
(OT1)
3A172 Power-on to
running
inhibition
Failure Condition/
Possible Cause
Voltage rise caused by
regeneration current
Damaged regenerative
resistance circuit
Failure in related battery
Damaged PDU
Overload operation
Lock or overload by driven
system
Failure in related battery
Damaged PDU
Overload operation
High ambient temperature
around product
Lock or overload by driven
system
Improper installation of
PDU on frame
Damaged PDU
Overload operation
High ambient temperature
around product
Lock or overload by driven
system
Improper installation of
PDU on frame
Damaged PDU
POWER button is pressed
ON with START/STOP
switch in START position
Melt sticking or short circuit
of START/STOP switch
Damaged PDU
Verification Item (Check in numerical order)
Applicable Part
1. PDU (connected with Dr.
H)
2. PDU (connected with Dr.
H)
3. Battery pack
4. PDU
1. PDU (connected with Dr.
H)
2. Driven mechanism
3. Battery pack
4. PDU
1. PDU (connected with Dr.
H)
2. Motor peripheral area
3. Driven mechanism
4. PDU
5. PDU
1. PDU (connected with Dr.
H)
2. Motor peripheral area
3. Driven mechanism
4. PDU
5. PDU
1. START/STOP switch
2. START/STOP switch
3. PDU
TROUBLESHOOTING
Check for
(abnormal symptom)
DC voltage value rises
suddenly in motor
running and stop status
(abnormal)
Failure state of
regenerative resistance
circuit DTC 3A106 (page
4-13)
Failure state of battery
DTC (page 4-6)
Replace PDU
Current value is 35 A or
more in motor running
status (abnormal)
Mechanical lock or
excessive overload
Failure state of battery
DTC (page 4-6)
Replace PDU
Current value is 35 A or
more in motor running
status (abnormal)
Peripheral temperature
Mechanical lock or
excessive overload
PDU mounting condition
Replace PDU
Current value is 35 A or
more in motor running
status (abnormal)
Peripheral temperature
Mechanical lock or
excessive overload
PDU mounting condition
Replace PDU
Switch position (START)
Continuity between
terminals in START/
STOP switch (page 6-8)
Replace PDU
4-15