Komatsu — 16.4 OTHER TROUBLE

16. TROUBLESHOOTING TRANSMISSION CONTROLLER SERVICE CODE LIST (continued) 2-121 NO. ITEM SERVICE CODE ACTION CODE TRANSMISSION CAUTION 46 R CLUTCH ECMV FAILURE 3 b058 02  47 ENG. SPEED SENSOR FAILURE b060 02  48 T/M IN SPEED SENSOR FAILURE b061 02  49 T/M MID. SPEED SENSOR FAILURE b062 02  50 T/M OUT SPEED SENSOR FAILURE b063 02  51 L/U CLUTCH SLNOID FAILED HIGH b071 02  52 H.

CLUTCH SLNOID FAILED HIGH b072 02  53 L CLUTCH SLNOID FAILED HIGH b073 02  54 1st CLUTCH SLNOID FAILED HIGH b074 02  55 2nd CLUTCH SLNOID FAILED HIGH b075 02  56 3rd CLUTCH SLNOID FAILED HIGH b076 02  57 4th CLUTCH SLNOID FAILED HIGH b077 02  58 R CLUTCH SLNOID FAILED HIGH b078 02  59 L/U CLUTCH SLNOID FAILED LOW b091 02  60 H CLUTCH SLNOID FAILED LOW b092 02  61 L CLUTCH SLNOID FAILED LOW b093 02  62 1st CLUTCH SLNOID FAILED LOW b094 02  63 2nd CLUTCH SLNOID FAILED LOW b095 02  64 3rd CLUTCH SLNOID FAILED LOW b096 02  65 4th CLUTCH SLNOID FAILED LOW b097 02  66 R CLUTCH SLNOID FAILED LOW b098 02  67 MACHINE SELECT FAILURE b0A1 04  68 T/C OIL TEMP.

SENSOR FAILURE b0A2 02  69 FUEL LEVEL SENSOR FAILURE b0A3 02  70 R. BR. OIL TEMP. SNSR L FAILURE b0A4 02  71 COOLANT TEMP. SENSOR FAILURE b0b2 02  72 BR. AIR PRESS. SENSOR FAILURE b0b3 02  73 ENG. OIL PRESS. SENSOR FAILURE b0b7 02  74 CONNECTOR MISMATCH b0C1 04  75 BCV R SOLENOID HOT SHORT b0C4 02  76 BCV R SOLENOID DISCONNECT b0C6 02  77 BCV R SOLENOID SHORT TO GND b0C8 02  78 CHANGE T/M FILTER b0d1 01 79 ** T/C OVERHEAT b0d2 05 80 ** COOLANT TEMP. OVERHEAT b0d3 05 81 * R. BR. OIL TEMP.

L OVERHEAT b0d4 05 82 LARGE LATERAL INCLINATION b0d5 07 83 LOW COOLANT LEVEL b0d6 01 84 BTTRY CHARGE CIRCUIT FAILURE b0d7 01  85 OVERRUN PREVENTION ACTIVATION 1 b0d8 03 86 OVERSHOOT b0d9 02  87 BTTRY DIRECT VOLTAGE FAILURE b0dA 04  88 SWITCHED VOLTAGE FAILURE b0db 04  89 OVERRUN PREVENTION ACTIVATION 2 b0dF 03 90 HIGH STRG. OIL TEMP. b0E5 05