Kobelco Excavator Fault Codes

February 19, 2019


Kobelco SK-6E Excavator Error Codes

trouble   code

fault description

A-1

ROM data

A-2

A Maladjustment

B-1

Big arm up.

B-2

Big arm down.

B-3

arm extension

B-4

Small Arm   Recovery

B-5

Bucket Recovery

B-6

outward-sloping   dipper

B-7

right-hand side

B-9

right walking

B-10

 left-walking

C-1

P1 pump

C-2

P2 pump

D-1

P1 neutral cutoff

D-2

P2 neutral cutoff

D-3

walk straight   ahead

D-4

Variable   regeneration of small arms

D-6

Variable   regeneration of small arms

E-1

P1 pump

E-2

P2 pump

F-1

pressurize

F-2

Rotary Brake

F-3

walking at two   speeds (idiom); traveling at two speeds

G-1

step current

G-2

starting index   (of a machine)

G-3

RPM Sensor

G-4

Water Temperature   Sensor

G-5

oil pressure

H-1

Signal reception   anomaly

H-2

battery relay

 

Kobelco SK200-2/-3 Excavator Fault Codes

 

trouble   code

fault description

A-1

Poor ROM data (no   electromechanical A adjustment)

A-2

Electromechanical A   Poor adjustment

A-3

CPU abnormality

B-1

Abnormal Arm Rise   Pressure Sensor

B-2

Abnormal arm   lowering pressure sensor

B-3

Abnormal small arm   retraction pressure sensor

B-4

Abnormal small arm   extensor pressure sensor

B-5

Abnormal bucket   retraction pressure sensor

B-6

Abnormal bucket   outreach pressure sensor

B-7

Abnormal rotary   pressure sensor

B-9

Abnormal right   travel pressure sensor

B-10

Abnormal left travel   pressure sensor

C-1

P1 Abnormal oil pump   pressure sensor

C-2

P2 Abnormal oil pump   pressure sensor

D-1

P1 Neutral cut-off   proportional valve abnormality

D-2

P2 Neutral cut-off   proportional valve abnormality

D-3

Abnormal linear   travel proportional valve

D-4

Abnormal Arm Merge   Proportional Valve (-2 models only)

D-5

Abnormal slow-speed   rotary proportional valve (-2 models only)

D-6

Small arm variable   regeneration proportional valve abnormality (-3 models only)

E-1

P1 Abnormal oil pump   proportional valve

E-2

P2 Abnormal oil pump   proportional valve

F-1

Booster solenoid   valve abnormal

F-2

Abnormal rotary   brake solenoid valve

F-3

Travel speed   changeover solenoid valve abnormal

F-4

FC mode (micro   operation) solenoid valve abnormality (-2 models only)

F-5

Linear travel   solenoid valve abnormality (-2 models only)

G-1

Abnormal stepper   motor current

G-2

Stepper motor   indexing without starting point

G-5

Engine stalled (E/G   reversal displayed)

 

Kobelco SK200-6 Excavator Fault Codes

trouble   code

fault description

1-1

Abnormal   communication between instrument and electromechanical controller

1-2

Battery relay   abnormal

A-1

No E&E A   adjustment

A-2

Electromechanical A   Poor adjustment

B-1

Abnormal pressure   sensor on the upper arm

B-2

Abnormal arm   lowering pressure sensor

B-3

Abnormal small arm   retraction pressure sensor

B-4

Abnormal small arm   extensor pressure sensor

B-5

Abnormal bucket   retraction pressure sensor

B-6

Abnormal bucket   outreach pressure sensor

B-7

Abnormal right   rotary pressure sensor

B-8

Abnormal left rotary   pressure sensor

B-9

Abnormal right   travel pressure sensor

B-10

Abnormal left travel   pressure sensor

B-11

P1 Negative pressure   sensor abnormality

B-12

P2 Negative pressure   sensor abnormality

B-15

Abnormal back   pressure sensor

C-1

P1 Abnormal oil pump   pressure sensor

C-2

P2 Abnormal oil pump   pressure sensor

D-1

P1 Neutral cut-off   proportional valve abnormality

D-2

P2 Neutral cut-off   proportional valve abnormality

D-3

Abnormal linear   travel proportional valve

D-6

Small arm variable   regeneration proportional valve abnormality

E-1

P1 Abnormal oil pump   proportional valve

E-2

P2 Abnormal oil pump   proportional valve

F-1

Booster solenoid   valve abnormal

F-2

Abnormal rotary   brake solenoid valve

F-3

Travel speed   changeover solenoid valve abnormal

G-1

Abnormal stepper   motor current

G-2

Stepper motor   indexing without starting point

G-3

Abnormal engine   speed sensor

H-1

Abnormal throttle   knob

 

Kobelco SK330-6E Excavator Error Codes

 

trouble code

fault description

P0540

Failure of the   preheating unit (disconnection/CND short circuit)

P0540

Preheater failure   (+B short circuit)

P0617

Faulty starter   switch circuit

P0686

Main Relay Circuit   Failure

P0629

Fuel supply   solenoid valve circuit failure (+B shorted), engine won't start/engine stops

P0628

Fuel pump solenoid   valve circuit failure (full output mode), output drops

P2635

Fuel pump abnormal   pressure history

P2635

Fuel pump solenoid   stuck

P0088

Abnormal common rail   pressure, decreased output

P1211

Injector solenoid   drive system common rail 1 failure (GND shorted), output drop/cylinder break   operation (1 time, 4 times)

P1214

Injector solenoid   drive system common rail 2 failure (GND shorted), output drop/cylinder break   operation (2 times, 3 times)

P1212

Injector solenoid   drive system common rail 1 fault (+B shorted/broken), output drop/cylinder   break operation (1 time, 4 times)

P1215

Injector solenoid   drive system common rail 2 fault (+B shorted/broken), output drop/cylinder   break operation (2 times, 3 times)

P1601

Injector multipoint   correction abnormality, output drop

P0201

Injector 1 Solenoid   Circuit Disconnected, Output Dropped / Disconnected Cylinder Operation (1   time)

P0202

Injector 2 Solenoid   Circuit Disconnect, Output Dropout/Cylinder Shutdown Operation (2x)

P0203

Injector 3 Solenoid   Circuit Disconnect, Output Drop/Out Cylinder Run (3 times)

P0204

Injector 4 Solenoid   Circuit Disconnect, Output Drop/Out Cylinder Run (4 times)

P0263

Cylinder Recharging   Failure 1

P0266

Cylinder Charging   Failure 2

P0269

Cylinder Recharging   Failure 3

P0272

Cylinder Recharging   Failure 4

P0489

EGR Valve Linear   Solenoid 1 Failure (break/GND short), output drops

P0490

EGR Valve Linear   Solenoid 1 Failure (VB shorted), output down

P0404

EGR valve stuck 1,   output down

P0405

EGR Valve Safety   Sensor 1 Failure (LO)

P0406

Valve safety sensor   1 failure (HI)

P0234

Turbo overboost and   output drop

P0217

Engine overheating,   reduced output

P0219

Engine Flyer   Communication: U1001, CAN Communication Interruption (Vehicle)

P0611

ECU Poor charging   circuit (LO), output drop

P0200

ECU Poor charging   circuit (HI)

P0605

ROM abnormality

P0606

CPU failure, engine   does not start engine stops

P0607

CPU monitoring IC   abnormality, output drop

 

Kobelco -8, Super 8 Excavator Fault Codes



  trouble code

          Fault   content

A015

Engine adjustment   not performed (A adjustment), or adjustment failed

A025

Pump proportional   valve adjustment (B adjustment) not performed, or adjustment failed

A035

Unloading valve   adjustment (C adjustment) not made, or adjustment failed

A215

ROM adjustment data   write data abnormality

A225

ROM adjustment data   writing abnormality

A235

ROM timer data write   data exception

A245

ROM timing data   writing exception

A255

Proportional valve   adjustment data writing abnormality

B012

Arm Rise Pressure   Sensor Abnormal Output

B013

Arm Rise Pressure   Sensor Disconnection Abnormal

B014

Arm Rise Pressure   Sensor Shorted power supply

B022

Arm lowering   pressure sensor Abnormal output

B023

Arm Lowering   Pressure Sensor Disconnection Abnormal

B024

Arm Lowering   Pressure Sensor Shorted power supply

B032

Small arm extension   pressure sensor Abnormal output

B033

Small Arm Extension   Pressure Sensor Disconnection Abnormal

B034

Small Arm Extension   Pressure Sensor Shorted power supply

B042

Small arm recovery   pressure sensor Abnormal output

B043

Small Arm Recovery   Pressure Sensor Disconnection Abnormal

B044

Small Arm Recovery   Pressure Sensor Shorted power supply

B052

Bucket digging   pressure sensor Abnormal output

B053

Bucket digging pressure   sensor Disconnection abnormality

B054

Bucket digging   pressure sensor Power short circuit

B062

Bucket dump pressure   sensor Abnormal output

B063

Bucket Tipping   Pressure Sensor Disconnected Abnormal

B064

Bucket tipping pressure   sensor Short circuit in power supply

B072

Rotary pressure   sensor Abnormal output

B073

Rotary Pressure   Sensor Disconnection Abnormal

B074

Rotary pressure   sensor Power supply short circuit

B092

Right travel   pressure sensor Abnormal output

B093

Right Travel   Pressure Sensor Disconnected Abnormal

B094

Right travel   pressure sensor Power supply short circuit

B102

Left travel pressure   sensor Abnormal output

B103

Left Travel Pressure   Sensor Disconnected Abnormal

B104

Left Travel Pressure   Sensor Shorted power supply

B113

Option Selector   Position Detection Pressure Sensor Disconnection Abnormal

B114

Option Selector   Position Detection Pressure Sensor Power Supply Short Circuit

B162

P1 side option   pressure sensor Abnormal output

B163

P1 side option   pressure sensor Disconnection abnormality

B164

P1 side option   pressure sensor Power supply short circuit

B172

P2 side option   pressure sensor Abnormal output

B173

P2 side option   pressure sensor Disconnection abnormality

B174

P2 side option   pressure sensor Power supply short circuit

C012

P1 pump pressure   sensor Abnormal output

C013

P1 Pump Pressure   Sensor Disconnected Abnormal

C014

P1 pump pressure   sensor Shorted power supply

C022

P2 pump pressure   sensor Abnormal output

C023

P2 Pump Pressure   Sensor Disconnected Abnormal

C024

P2 pump pressure   sensor Shorted power supply

C033

Big Arm Head   Pressure Sensor Disconnection Abnormal

C034

Large Arm Head   Pressure Sensor Shorted power supply

C043

Big arm bar pressure   sensor Disconnection abnormality

C044

Large arm bar   pressure sensor Power supply short circuit

D012

P1 Unloading   proportional valve Output transistor ON Error

D013

P1 unloading   proportional valve Disconnection abnormality

D022

P2 Unloading   proportional valve Output transistor ON Failure

D023

P2 Unloading   Proportional Valve Disconnection Abnormal

D032

Traveling direct   proportional valve Output transistor ON Error

D033

Traveling   proportional valve Disconnection abnormality

D062

Small Arm Recovery 2   Speed Proportional Valve Output Transistor ON Failure

D063

Small arm recovery   2-speed proportional valve Disconnection abnormality

E012

P1 Pump Proportional   Valve Output Transistor ON Failure

E013

P1 pump proportional   valve Disconnection abnormality

E022

P2 Pump Proportional   Valve Output Transistor ON Failure

E023

P2 pump proportional   valve Disconnection abnormality

F011

Work unit   pressurizing solenoid valve Output transistor OFF Failure, short circuit to   ground

F013

Work unit   pressurizing solenoid valve Output transistor ON Failure, disconnection

F021

Rotary stop solenoid   valve Output transistor OFF Failure, ground short circuit

F023

Rotary stop solenoid   valve Output transistor ON Failure, disconnection

F031

Travel 1-2 speed   solenoid valve Output transistor OFF Failure, ground short circuit

F033

Travel 1-2 speed   solenoid valve Output transistor ON Failure, disconnection

F041

Option selector   solenoid valve Output transistor OFF Failure, short circuit to ground

F043

Option selector   Output transistor ON Failure, disconnection

G032

Speed sensor with   direct input from mechatronic controller Overruns

G033

Abnormal   disconnection of the speed sensor input directly from the mechatronic   controller.

G042

Overrun of data   received from the speed sensor and engine controller directly input from the   mechatronic controller

G043

The data directly   input from the electromechanical controller to the speed sensor and received   from the engine controller are disconnected abnormality

H013

Throttle   Potentiometer Disconnect Abnormal

H014

Throttle   potentiometer Shorted power supply

H023

Arm angle   potentiometer Disconnect abnormality

H024

Large Arm Angle   Potentiometer Shorted power supply

H033

Small Arm Angle   Potentiometer Disconnection Abnormal

H034

Small Arm Angle   Potentiometer Shorted power supply

H091

Fuel sensor Abnormal   short circuit to ground

H093

Fuel Sensor   Disconnect Abnormal

I111

CAN1 communication   reception abnormality (passive failure)

I113

CAN1 communication   reception abnormality (contact interruption)

I313

Abnormal reception   of instrument group communication (contact interruption malfunction)

K014

Battery relay   contact sintered

R014

Abnormal wiper motor   arc prevention relay

R024

Abnormal wiper motor   positive relay

R034

Abnormal wiper motor   reversing relay

R044

Water sprayer motor   unit electrical abnormality

R134

Rotary flash relay   abnormal

R144

Rotary flash relay   abnormal

R154

Abnormal travel   alarm relay

R164

Automatic idle stop   relay 2 abnormal

R174

Engine forced stop   relay abnormal

R184

Control lever lock   relay abnormal

R214

Abnormal safety   relay

 

Kobelco -8, Super 8 engine trouble codes

 

trouble code

Inferring the cause of failure

P0335

Failure of the main   rotary sensor system

P0606

CPU failure (hard   disk check out)

P0629

Supply Solenoid   System Failure

P0200

Poor ECU charging   circuit (HI)

P0611

Poor ECU charging   circuit (LOW)

P2120

Two Throttle Sensor   System Malfunctions

P0217

overheat (e.g. an   economy)

P0540

Preheater failure   (open/GND short circuit)

P0540

Preheater failure   (+B short circuit)

P0234

Turbocharger   overload device

P0088

Abnormal common rail   diesel injection system pressure, control system

P0088

Common Rail Diesel   Injection Unit System Pressure Abnormal, Pump Overpressure Delivery

P0108

Boost sensor failure   (HI)

P0117

Water Temperature   Sensor Failure (LOW)

P0118

Water temperature   sensor failure (HI)

P0191

Common Rail Diesel Injection   Pressure Sensor Failure

P0192

Common Rail Diesel   Injection Pressure Sensor Failure (LOW)

P0193

Common Rail Diesel   Injection Pressure Sensor Failure (HI)

P0201

Fuel Injection Unit   1 Solenoid System Disconnected

P0202

Fuel Injection Unit   2 Solenoid System Disconnected

P0203

Fuel Injection Unit   3 Solenoid System Disconnected

P0204

Fuel injection unit   4 Solenoid system disconnected

P0237

Boost Sensor Failure   (LOW)

P0404

EGR Valve Fastening   1

P0405

EGR Valve Lift   Sensor 1 Failure (LOW)

P0406

EGR Valve Lift   Sensor 1 Failure (HI)

P0489

EGR Valve Linear   Solenoid 1 Failure (Disconnected, GND Shorted)

P0490

EGR Valve Linear   Solenoid 1 Failure (VB Shorted)

P0605

Flash ROM   abnormality

P0607

CPU monitoring IC   abnormality

P0628

Supply Pump Solenoid   System Failure (Full Spit Mode)

P1211

Fuel injection unit   solenoid valve drive system

GND   short-circuit-common-rail 1 fault

P1212

Fuel injection unit   solenoid valve drive system

+B   short-circuit-common-rail 1 fault

P1212

Fuel injection unit   solenoid valve drive system

On - Common Rail 1   Fault

P1214

Fuel injection unit   solenoid valve drive system

GND   short-circuit-common-rail 2 fault

P1215

Fuel injection unit   solenoid valve drive system

+B   short-circuit-common-rail 2 fault

P1215

Fuel injection unit   solenoid valve drive system

On - Common Rail 2   Fault

P1601

Abnormal fuel   injection unit multi-point assist

P2228

Atmospheric Pressure   Sensor Failure (LOW)

P2229

Atmospheric pressure   sensor malfunction (HI)

P2635

Fuel supply pump   solenoid valve fastening

P2635

Malfunctioning oil   supply pump

P0182

Fuel temperature   sensor failure (LOW)

P0183

Fuel temperature   sensor failure (HI)

P0340

Failure of the   secondary rotary sensor system

P0686

Failure of the main   relay system

P2122

Throttle sensor 1   fault (LOW)

P2123

Throttle sensor 1   fault (HI)

P2127

Throttle Sensor 2   Failure (LOW)

P2128

Throttle Sensor 2   Failure (HI)

P1133

Emergency throttle   sensor failure (HI)

P0219

engine overrun

P0263

Cylinder-to-cylinder   correction error # 1

P0266

Cylinder-to-cylinder   correction error # 2

P0269

Cylinder-to-cylinder   correction error # 3

P0272

Intercylinder   Auxiliary Error # 4

P0617

Starter switching   system failure

P2635

Abnormal pressure   history of supply pump

U1001

CAN communication   stop (mechanical)

 

 


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