Komatsu 930E-2 Shop Manual page 155

EVENT
DESCRIPTION
NUMBER
:09 chopper GTO temp
:10 chopper diode temp
:11 left GTO module temp
:12 left diode temp
:13 right GTO module temp
:14 right diode temp
:15 rectifier diode temp
070 LINK CAPACITANCE LEVEL LOW
LINK CAPACITANCE LEVEL TOO
071
LOW
072 GROUND FAULT CIRCUIT
084 CONTROL POWER SWITCH OFF
085 AUX COOLING
:02 auxrpmfb input
:03 auxrpm feedback
086 AUX BLOWER SYSTEM
087 HP LOW
088 HP LIMIT
:01 engine may stall
ENGINE SPEED DOES NOT MATCH
089
COMMAND
:02 RPM does not match command
091 TCI COMMUNICATION FAULT
:01 message missing
:02 bad tick
:03 bad CRC
:04 overflow
:05 bad start bit
:06 bad stop bit
E02014 3/01
TABLE II: DID PANEL FAULT CODES (Cont.)
EVENT
EVENT
RESTRICTION
None
None
None
None
None
None
None
None
Speed Limit
Speed Limit
None
None
None
None
None
None
No propel
None
None
None
None
None
None
None
None
None
None
Electrical Propulsion System Components
DETECTION
INFORMATION
Temp out of range.
Temp out of range.
Temp out of range.
Temp out of range.
Temp out of range.
Temp out of range.
Temp out of range.
Link capacitance level low, but OK
Link capacitance level too low
Ground fault detection circuit
Control Power Switch is turned off
while truck is moving.
A fault has occurred in the auxiliary
blower operation.
Rpm of Aux Blower out of range.
Rpm feedback does not match rpm
command.
Aux OK signal goes low while aux
blower is being commanded to run
Horsepower adjust is at negative limit
for 30 seconds.
Horsepower limit exceeded while in
propulsion.
HP demand is above HP available.
Engine speed feedback does not
match commanded speed.
Engine speed feedback does not
match commanded speed.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Indicates message errors between
PSC and TCI.
Limp Lockout
Possible Limit
N/A 3
N/A 3
N/A 10
N/A 10
N/A
N/A 10
E2-11