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00 Index and foreword
Troubleshooting by failure code, Part 6
Failure code [D180KA] Preheating relay output system: Disconnection.....................................
Failure code [D180KB] Preheating relay output system: Grounding fault...................................
Failure code [D180KY] Preheating relay output system: Hot short circuit ..................................
Failure code [D19HKB] Stop lamp relay output system: Short circuit .........................................
Failure code [D1EFKA] Pre-lubrication start relay output system: Disconnection....................... 10
Failure code [D1EFKB] Pre-lubrication start relay output system: Grounding fault .................... 12
Failure code [D1EFKY] Pre-lubrication start relay output system: Hot short circuit .................... 14
Failure code [DAF9KM] Wrong connection of connector ............................................................ 16
Failure code [DAFRKR] CAN communication error (Machine monitor): Communication error... 17
Failure code [DAQ0KK] Transmission controller direct power supply:
Lowering of source voltage...................................................................................................... 20
Failure code [DAQ0KT] Transmission controller nonvolatile memory:
Abnormality in controller .......................................................................................................... 22
Failure code [DAQ2KK] Transmission controller solenoid power source:
Power source voltage too low.................................................................................................. 23
Failure code [DAQ9KQ] Transmission controller: Disagreement of model selection .................. 24
Failure code [DAQRKR] Abnormality in CAN communication (Transmission)............................ 24
Failure code [DAQRMA] Transmission controller option setting: Malfunction............................. 25
Failure code [DB10KT] Retarder controller nonvolatile memory: Abnormality in controller ........ 25
Failure code [DB12KK] Retarder controller solenoid power source:
Power source system trouble .................................................................................................. 26
Failure code [DB13KK] Retarder controller battery direct power source:
Power source voltage too low.................................................................................................. 28
Failure code [DB19KQ] Disagreement of model selection (Retarder controller)......................... 30
Failure code [DB1RKR] CAN communication (retarder controller): Communication disabled .... 31
Failure code [DB1RMA] Disagreement of option setting (Retarder controller)............................ 34
Failure code [DB2RKR] CAN communication (engine controller): Communication disabled...... 35
Failure code [dB2RKR] CAN communication (engine controller): Communication disabled ...... 38
Failure code [DBB0KK] (or VHMS_LED display: "n9" o "01")
VHMS controller: Low source voltage (input) .......................................................................... 42
Failure code [DBB0KQ] (or VHMS_LED display: "nF" o "11")
(VHMS controller: Disagreement of model selection signals) ................................................. 44
Failure code [DBB3KK] (or VHMS_LED display: "n9" o "05")
VHMS controller battery power supply: Low source voltage (input) ........................................ 46
Failure code [DBB5KP] (or VHMS_LED display: "n9" o "04")
(VHMS controller 5 V power supply output: Low output voltage) ............................................ 48
Failure code [DBB6KP] (or VHMS_LED display: "n9" o "02")
(VHMS controller 24 V power supply output: Low output voltage) .......................................... 50
Failure code [DBB7KP] (or VHMS_LED display: "n9" o "03")
(VHMS controller 12 V power supply output: Low output voltage) .......................................... 52
Failure code [DBBQKR] (or VHMS_LED display: "n8" o "02") VHMS controller
CAN communication: Defective communication (Abnormality in target component system) .. 54
Failure code [DBBRKR] Abnormality in CAN communication (VHMS) ....................................... 56
Failure code [DBC2KK] ABS controller solenoid power source:
Power source system trouble .................................................................................................. 58
Failure code [DBC3KK] ABS controller battery direct power source:
Power source voltage too low.................................................................................................. 60
Failure code [DBC9KQ] Disagreement of model selection (ABS controller)............................... 62
Failure code [DBCRKR] Abnormality in CAN communication (ABS) .......................................... 62
Failure code [DBCRMA] Disagreement of option setting (ABS controller).................................. 63
Failure code [DBG2KK] Solenoid power supply: Low voltage .................................................... 64
Failure code [DBG3KK] Battery direct power supply: Low voltage ............................................. 66
Failure code [DBG9KQ] Model selection signal: Abnormal......................................................... 68
Failure code [DDD7KX] Trouble in travel speed setting switch system:
Out of input signal range ......................................................................................................... 70
Failure code [DDD8KA] ARSC system switch system: Disconnection ....................................... 72
Failure code [DDD8KB] ARSC system switch system: Short circuit ........................................... 74
HD785-7
SEN01276-12
SEN01943-02
3
4
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11
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