Komatsu PC88MR-10 Shop Manual page 592

40 Troubleshooting
Related information on troubleshooting
Failure
Failure (Displayed on screen)
code
Failure code [CA2353] EGR Valve Solenoid
CA2353
Short Circuit Error(PAGE 40-229)
Failure code [CA2357] EGR Valve Servo Error
CA2357
(PAGE 40-231)
Failure code [CA2765] Injector Trim Data
CA2765
Mismatch(PAGE 40-232)
Failure code [CA3419] MAF Sensor Supply
CA3419
Voltage High Error(PAGE 40-233)
Failure code [CA3421] MAF Sensor Supply
CA3421
Voltage Low Error(PAGE 40-235)
Failure code [CA3724] EGR/KVGT Motor Driver
CA3724
Power Low Error(PAGE 40-237)
Failure code [CA3918] KVGT Stuck Error(PAGE
CA3918
40-239)
Failure code [CA3919] KVGT Motor Driver IC
CA3919
Over Temp Error(PAGE 40-240)
Failure code [CA3921] KVGT Servo Error 2
CA3921
(PAGE 40-241)
Failure code [CA3922] KVGT Motor Driver Open
CA3922
Error(PAGE 40-242)
Failure code [CA3923] KVGT Motor Driver Short
CA3923
Error(PAGE 40-244)
Failure code [D110KB] Battery Relay Output
D110KB
Short Circuit(PAGE 40-246)
Failure code [D19JKZ] Personal Code Relay
D19JKZ
Open or Short(PAGE 40-248)
Failure code [D811MC] KOMTRAX Malfunction
D811MC
(PAGE 40-251)
Failure code [D862KA] GPS Antenna Open
D862KA
Circuit(PAGE 40-252)
Failure code [D8ALKA] Operating Lamp Open
D8ALKA
Circuit (KOMTRAX)(PAGE 40-253)
Failure code [D8ALKB] Operating Lamp Short
D8ALKB
Circuit (KOMTRAX)(PAGE 40-255)
Failure code [D8AQKR] CAN 2 Defective
D8AQKR
Communication (KOMTRAX)(PAGE 40-256)
Failure code [DA20MC] Pump Controller
DA20MC
Malfunction(PAGE 40-258)
Failure code [DA22KK] Pump Con Solenoid
DA22KK
Power Volt Low Error(PAGE 40-259)
Failure code [DA25KP] 5V Sensor 1 Power
DA25KP
Voltage Low Error(PAGE 40-261)
Failure code [DA29KQ] Model Selection Sig
DA29KQ
Mismatch (Pump Con)(PAGE 40-263)
Failure code [DA2LKA] Operating Lamp Open
DA2LKA
Circuit (Pump Con)(PAGE 40-265)
Failure code [DA2LKB] Operating Lamp Short
DA2LKB
Circuit (Pump Con)(PAGE 40-267)
Failure code [DA2QKR] CAN 2 Defective
DA2QKR
Communication (Pump Con)(PAGE 40-268)
Failure code [DA2RKR] CAN 1 Defective
DA2RKR
Communication (Pump Con)(PAGE 40-270)
Failure code [DAF0MB] Monitor ROM
DAF0MB
Abnormality(PAGE 40-271)
40-104
Applicable
Action
compo-
level
nent
ENG L03
ENG L03
ENG L01
ENG L03
ENG L03
ENG L03
ENG L03
ENG L03
ENG L03
ENG L03
ENG L03
PUMP L01
MON L03
KOM-
-
TRAX
KOM-
-
TRAX
KOM-
-
TRAX
KOM-
-
TRAX
-
MON
-
PUMP
PUMP L03
-
PUMP
PUMP L01
-
PUMP
-
PUMP
MON L03
MON L04
-
MON
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PC88MR-10