error code komatsu -12_b83fc32fc9737283b3ecc0b560fdbf95.pdf

ABNORMAL CODE LIST

 TROUBLESHOOTING  TROUBLES HOOTING

ABNORMAL CODE LIST 1. Alarm Al arm (ALA) (AL A) Code Co de Code No.

*

Content of Detection

Remedy

If not recovered

ALA-5206

Return the lift lever in the neutral  The key swit switch ch is turned rned on when hen the lift liftleve leverr is position, turn off the key switch and in the position other than neutral position. turn it on again.

< 70  24 >

ALA-5207

the tilt lever in the neutral  The key key witch itch is turne urned d on when hen the tilt ilt lev lever is Return position, turn off the key switch and in the position other than neutral position. turn it on again.

< 70  24 >

ALA-5208

 The key key swit switch ch is turn urned on when the ATT 1 lever is in the position other than neutral position.

Return the the ATT AT T 1 lever in the neutral position, turn off the key switch and turn it on again.

< 70  25 >

ALA-5209

 The key key swit switch ch is turn urned on when the ATT 2 lever is in the position other than neutral position.

Return the the ATT AT T 2 lever in the neutral position, turn off the key switch and turn it on again.

< 70  25 >

ALA-5210

 The key key swit switch ch is turn urned on when the ATT 3 lever is in the position other than neutral position.

Return the the ATT AT T 3 lever in the neutral position, turn off the key switch and turn it on again.

< 70  26 >

ALA-5229*

Return the tilt lever in the neutral  The tilt ilt aut automat omatic ic hor horizon izonttal sto stops at the position before or after the completion position. position and turn off the tilt horizontal button.

< 70  26 >

ALA-5255*

1. Operate the the tilt tilt lever lever in the the  The tilt ilt aut automat omatic ic hor horizon izonttal inco incorr rrec ecttly is horizontal direction. operated. 2. S et the the tilt tilt lever in the the position 1. The tilt lever lever is operated operated in the the reverse reverse other than horizontal position direction. and operate o perate the automatic 2. The tilt horizontal horizontal is operated operated when the the tilt horizontal. lever is in the horizontal position. 3. Unload the the cargo cargo and operate operate 3. The automatic horizontal horizontal is operated operated with with the the automatic automat ic horizontal without cargo loaded. load.

< 70  27 >

Vehicle equipped equipped with with the tilt tilt automatic automatic horizontal function.

2. Error (ERR) (ERR ) Code Code No

Content of Abnormality

Go to P age

ERR-3082

 The  The com communica ication ion between trav ravel (R) (R) cont ontrolle ollerr and trave avel (L) (L) con controlle ollerr is abn abnorm ormal.

< 70  28 >

ERR-3084

 The  The com communica ication ion between trav ravel (R) (R) con controller ler and cargo hand andlin ling con controll oller is abnormal.

< 70  29 >

ERR-3281

 The  The com communica ication ion between trav ravel (R) (R) cont ontrolle ollerr and trave avel (L) (L) con controlle ollerr is abn abnorm ormal.

< 70  30 >

ERR-3284

 The  The com communica ication ion between car cargo handlin ling con controlle ollerr and trave avel (L) (L) con controlle ller is abn abnorm ormal.

< 70  31 >

ERR-5081

 The  The com communica ication ion between trav ravel (R) (R) con controller ler and cargo hand andlin ling con controll oller is abnormal.

< 70  31 >

ERR-5082

 The  The com communica ication ion between trave avel (L) (L) con controlle ollerr and carg argo handlin ling con controll rolle er is abn abnorm ormal.

< 70  31 >

ERR-5085

 The  The com communica ication ion between een propor oporttion ional sol solenoid valv alve con controlle ller and car cargo handlin ling con controlle ller is abnormal.

< 70  32 >

ERR-5087

 The  The com communica ication between power sup supply con controll roller er and and carg cargo handlin ling con controlle ller is abnormal.

< 70  33 >

ERR-5088

 The  The com communica ication car cargo handlin ling con controlle ller between cargo hand andlin ling cont ontroll roller erand and power sup supply controller is abnormal.

< 70  33 >

ERR-5211

 The  The lif lift lev lever sig signal is abn abnormal.

< 70  33 >

ERR-5212

 The  The tilt ilt lev lever sig signal is abn abnormal.

< 70  34 >

ERR-5213

 The  The ATT ATT 1 lev lever sig signal is abnorm ormal.

< 70  35 >

ERR-5214

 The  The ATT ATT 2 lev lever sig signal is abnorm ormal.

< 70  36 >

ERR-5215

 The  The ATT ATT 3 lev lever sig signal is abnorm ormal.

< 70  37 >

70-20

AE50/AM50 Series

 TROUBLESHOOTING

Code No

ABNORMAL CODE LIST

Content of Abnormality

Go to Page

ERR-5216

 The lift pressure sensor signal is abnormal.

< 70  38 >

ERR-5217

 The tilt angle sensor signal is abnormal.

< 70  39 >

ERR-5218

 The lift proportional solenoid valve operation is abnormal.

< 70  40 >

ERR-5219

 The tilt proportional solenoid valve operation is abnormal.

< 70  43 >

ERR-5220

 The ATT 1 proportional solenoid valve operation is abnormal.

< 70  46 >

ERR-5221

 The ATT 2 proportional solenoid valve operation is abnormal.

< 70  49 >

ERR-5222

 The ATT 3 proportional solenoid valve operation is abnormal.

< 70  52 >

ERR-5292

 The power supply in the proportional solenoid valve controller is abnormal.

< 70  55 >

ERR-5293

 The proportional solenoid valve controller is abnormal.

< 70  56 >

ERR-5294

 The work machine switch signal is abnormal.

< 70  57 >

ERR-5295

 The proportional solenoid valve controller is abnormal.

< 70  58 >

ERR-5296

 The relay in the proportional solenoid valve controller is abnormal.

< 70  59 >

ERR14-8110  The communication process of travel (R) controller is abnormal.

< 70  60 >

ERR18-8110  The communication process of travel (L) controller is abnormal.

< 70  62 >

ERR30-8110  The communication process of cargo handling controller is abnormal.

< 70  64 >

ERR34-8110  The communication process of proportional handling controller is abnormal.

< 70  66 >

ERR40-8110  The communication process of meter panel is abnormal.

< 70  68 >

ERR14-8120  The CAN transmission/reception process of travel (R) controller is abnormal.

< 70  70 >

ERR18-8120  The CAN transmission/reception process of travel (L) controller is abnormal.

< 70  71 >

ERR30-8120  The CAN transmission/reception process of cargo handling controller is abnormal.

< 70  72 >

ERR34-8120  The CAN transmission/reception process of proportional solenoid valve controller is abnormal.

< 70  73 >

ERR40-8120  The CAN transmission/reception process of meter panel is abnormal.

< 70  74 >

ERR14-8130  The CAN communication between travel (R) controller and meter panel is abnormal.

< 70  75 >

ERR18-8130  The CAN communication between travel (L) controller and meter panel is abnormal.

< 70  76 >

ERR30-8130  The CAN communication between cargo handling controller and meter panel is abnormal.

< 70  77 >

ERR34-8130

 The CAN communication between proportional solenoid valve controller and meter panel is abnormal.

< 70  78 >

ERR14-8140  The CAN transmission of travel (R) controller is abnormal.

< 70  79 >

ERR18-8140  The CAN transmission of travel (L) controller is abnormal.

< 70  80 >

ERR30-8140  The CAN transmission of cargo handling controller is abnormal.

< 70  |81 >

ERR34-8140  The CAN transmission of proportional solenoid valve controller is abnormal.

< 70  82 >

ERR40-8140  The CAN transmission of meter panel is abnormal.

< 70  83 >

ERR40-8314  The CAN communication between travel (R) controller and meter panel is abnormal.

< 70  84 >

ERR40-8318  The CAN communication between travel (L) controller and meter panel is abnormal.

< 70  85 >

ERR40-8330  The CAN communication between cargo handling controller and meter panel is abnormal.

< 70  86 >

CAN communication between proportional solenoid valve controller and meter panel is ERR40-8334  The abnormal.

< 70  87 >

ERR40-8510  The CAN communication of meter panel, after turning on the key, is abnormal.

< 70  88 >

AE50/AM50 Series

70-21

ABNORMAL CODE LIST

 TROUBLESHOOTING

Meter Display Trouble Code (Travel Controller) Code No

Content of Abnormality

Go to Page

ERR-3001 (Travel R) Breaking of main contactor, Blown-out fuse

< 70  89 >

ERR-3002 (Travel R) Short of main contactor

< 70  89 >

ERR-3004 (Travel R) ERR-3204 (Travel L) Low voltage detection (Drop of battery voltage)

< 70  90 >

ALA-3005 (Travel R) ALA-3205 (Travel L) Warning of incorrect teaching operation

< 70  90 >

ERR-3010 (Travel R) Travel controller (The upper and lower FETs are shorted) ERR-3210 (Travel L)

< 70  91 >

ERR-3011 (Travel R) ERR-3211 (Travel L) Travel controller (The upper side is shorted)

< 70  92 >

ERR-3012 (Travel R) ERR-3212 (Travel L) Travel controller (The lower side is shorted)

< 70  92 >

ERR-3013 (Travel R) ERR-3213 (Travel L) Travel controller (Breaking of U phase wire)

< 70  92 >

ERR-3014 (Travel R) ERR-3214 (Travel L) Travel controller (Breaking of V phase wire)

< 70  92 >

ERR-3015 (Travel R) Travel controller (Breaking of W phase wire) ERR-3215 (Travel L)

< 70  92 >

ER R-3016 (Travel R) Quick Charging Defect (Charging defect of capacitor between P and N)

< 70  93 >

ALA-3021 (Travel R) Travel controller (Temperature rise) ALA-3221 (Travel L)

< 70  93 >

ERR-3021 (Travel R) Travel controller (Abnormal temperature) ERR-3221 (Travel L)

< 70  94 >

ALA-3031 (Travel R) ALA-3231 (Travel L) Travel motor (Temperature rise)

< 70  94 >

ERR-3031 (Travel R) ERR-3231 (Travel L) Travel motor (Abnormal temperature)

< 70  95 >

ERR-3030 (Travel R) ERR-3230 (Travel L) Short between phases of travel motor (Load is shorted.)

< 70  96 >

ERR-3050 (Travel R) Defective temperature sensor of travel controller ERR-3250 (Travel L)

< 70  96 >

ERR-3051 (Travel R) Defective temperature sensor of travel motor ERR-3251 (Travel L)

< 70  97 >

ERR-3052 (Travel R) ERR-3252 (Travel L) Defective output of travel current sensor (U phase, W phase)

< 70  98 >

ERR-3053 (Travel R) Defective accelerator, Abnormal accelerator switch ERR-3253 (Travel L)

< 70  98 >

ERR-3054 (Travel R) The tire angle potentiometer is defective. (Abnormal detection angle)

< 70  99 >

ERR-3056 (Travel R) ERR-3256 (Travel L) Travel motor speed sensor (A phase output is abnormal.)

< 70  100 >

ERR-3057 (Travel R) Travel motor speed sensor (B phase output is abnormal.) ERR-3257 (Travel L)

< 70  101 >

ERR-3061 (Travel R) FR direction switch defective

< 70  102 >

ERR-3062 (Travel R) The logic of seat switch _a and seat switch _b is defective.

< 70  102 >

ERR-3082 (Travel R) ERR-3084 (Travel R)  The CAN communication is abnormal. (Breaking of communication line) ERR-3281 (Travel L) ERR-3284 (Travel L)

70-22

< 70  28 >

AE50/AM50 Series

 TROUBLESHOOTING

ABNORMAL CODE LIST

Meter Display Trouble Code (Cargo Handling Controller) Code No

Content of Abnormality

Go to Page

ERR-5004

Low voltage detection (Drop of battery voltage)

< 70  103 >

 ALA-5005

Warning of incorrect teaching operation

< 70  104 >

ERR-5010

Cargo handling controller (Upper and lower FETs are shorted)

< 70  105 >

ERR-5011

Cargo handling controller (Upper side is shorted)

< 70  106 >

ERR-5012

Cargo handling controller (Lower side is shorted)

< 70  106 >

ERR-5013

Cargo handling controller (Breaking of U phase wire)

< 70  106 >

ERR-5014

Cargo handling controller (Breaking of V phase wire)

< 70  106 >

ERR-5015

Cargo handling controller (Breaking of W phase wire)

< 70  106 >

 ALA-5021

Cargo handling controller (Temperature rise)

< 70  107 >

ERR-5021

Cargo handling controller (Abnormal temperature)

< 70  108 >

ERR-5030

Shorted phases of pump motor (Load shorted)

< 70  109 >

 ALA-5031

Pump Motor (Temperature rise)

< 70  109 >

ERR-5031

Pump Motor (Abnormal temperature)

< 70  110 >

ERR-5040

The external controller signal input range is abnormal

< 70  111 >

ERR-5050

The temperature sensor of cargo handling controller is defective

< 70  111 >

ERR-5051

The temperature sensor of pump motor is defective

< 70  112 >

ERR-5052

The output of cargo handling current sensor (U phase, W phase) is defective

< 70  112 >

ERR-5055

The steering wheel angle sensor is defective (Detection angle is abnormal)

< 70  113 >

ERR-5057

The pump motor speed sensor is defective

< 70  113 >

ERR-5081

The CAN communication is abnormal (Breaking of communication line)

< 70  31 >

AE50/AM50 Series

70-23