Download Print this page

Komatsu HD785-7 Shop Manual page 11

Dump truck
Hide thumbs Also See for HD785-7:

Advertisement

00 Index and foreword
Failure code [CB265] Fuel temperature sensor abnormally low level (Right bank):
Low voltage detection .............................................................................................................. 54
Failure code [CA271] PCV1 short circuit (Left bank): Short circuit ............................................. 55
Failure code [CB271] PCV1 short circuit (Right bank): Short circuit ........................................... 56
Failure code [CA272] PCV1 disconnection (Left bank): Disconnection ...................................... 57
Failure code [CB272] PCV1 disconnection (Right bank): Disconnection.................................... 58
Failure code [CA273] PCV2 short circuit (Left bank): Short circuit ............................................. 59
Failure code [CB273] PCV2 short circuit (Right bank): Short circuit ........................................... 60
Failure code [CA274] PCV2 disconnection (Left bank): Disconnection ...................................... 61
Failure code [CB274] PCV2 disconnection (Right bank): Disconnection.................................... 62
Troubleshooting by failure code, Part 4
Failure code [CA322] Injector No. 1 (L/B No.1) system disconnection or short circuit (Left bank):
Disconnection, short circuit......................................................................................................
Failure code [CA323] Injector No. 5 (L/B No.5) system disconnection or short circuit (Left bank):
Disconnection, short circuit......................................................................................................
Failure code [CA324] Injector No. 3 (L/B No.3) system disconnection or short circuit (Left bank):
Disconnection, short circuit......................................................................................................
Failure code [CA325] Injector No. 6 (L/B No.6) system disconnection or short circuit (Left bank):
Disconnection, short circuit...................................................................................................... 10
Failure code [CA331] Injector No. 2 (L/B No.2) system disconnection or short circuit (Left bank):
Disconnection, short circuit...................................................................................................... 12
Failure code [CA332] Injector No. 4 (L/B No.4) system disconnection or short circuit (Left bank):
Disconnection, short circuit...................................................................................................... 14
Failure code [CA342] Engine controller data mismatch (Left bank): Mismatch........................... 16
Failure code [CB342] Engine controller data mismatch (Right bank): Mismatch ........................ 16
Failure code [CA351] Abnormal injector drive circuit (Left bank): Abnormal circuit .................... 18
Failure code [CB351] Injector drive circuit abnormality (Right bank): Circuit abnormality .......... 20
Failure code [CA352] Sensor power supply (1) abnormally low level (Left bank):
Low voltage detection .............................................................................................................. 22
Failure code [CB352] Sensor power supply (1) abnormally low level (Right bank):
Low voltage detection .............................................................................................................. 22
Failure code [CA386] Sensor power supply (1) abnormally high level (Left bank):
High voltage detection ............................................................................................................. 24
Failure code [CB386] Sensor power supply (1) abnormally high level (Right bank):
High voltage detection ............................................................................................................. 26
Failure code [CA431] Trouble in idle validation switch................................................................ 28
Failure code [CA432] Idle validation action error ........................................................................ 32
Failure code [CA441] Power supply voltage abnormally low level (Left bank):
Low voltage detection .............................................................................................................. 33
Failure code [CB441] Power supply voltage abnormally low level (Right bank):
Low voltage detection .............................................................................................................. 33
Failure code [CA442] Power supply voltage abnormally high level (Left bank):
High voltage detection ............................................................................................................. 34
Failure code [CB442] Power supply voltage abnormally high level (Right bank):
High voltage detection ............................................................................................................. 34
Failure code [CA449] Common rail abnormally high pressure (2) (Left bank):
Abnormally high pressure occurrence ..................................................................................... 35
Failure code [CB449] Common rail abnormally high pressure (2) (Right bank):
Abnormally high pressure occurrence ..................................................................................... 35
Failure code [CA451] Common rail pressure sensor too high (Left bank):
Excessively high voltage detected........................................................................................... 36
Failure code [CB451] Common rail pressure sensor abnormally high level (Right bank):
High voltage detection ............................................................................................................. 38
Failure code [CA452] Common rail pressure sensor abnormally low level (Left bank):
Abnormally low voltage detection ............................................................................................ 40
Failure code [CB452] Common rail pressure sensor abnormally low level (Right bank):
Abnormally low voltage detection ............................................................................................ 40
HD785-7
SEN01276-12
SEN01941-02
4
6
8
9

Advertisement

loading

This manual is also suitable for:

A10001