Komatsu — 16.4 OTHER TROUBLE

16. TROUBLESHOOTING TRANSMISSION CONTROLLER SERVICE CODE LIST (continued) Engine controller (If equipped electronic governor) ENG. CONTROLLER SERVICE CODE LIST 2-122 NO. ITEM SERVICE CODE ACTION CODE TRANSMISSION CAUTION 91 ** LOW BR. AIR PRESS b0E9 05 92 ENG. OIL PRESS. ABNORMAL b0F5 04 93 R BRAKE CHAMBER STROKE END b0F6 04 NO. ITEM SERVICE CODE ACTION CODE ENGINE CAUTION POWER DERATE 1 BATTERY VOLTAGE ABNORMAL C010 04  2 CONTROLLER ABNORMAL C011 04  3 RACK SENSOR RB FAILURE C012 02  5 GOVERNOR SOL. RB FAILURE C014 04  7 GOVERNOR CUT RELAY RB FAILURE C016 02  9 RACK SENSOR VOLTAGE ABNORMAL C018 02  10 GOVERNOR SERVO RB FAILURE C019 04  12 ENG.

SPEED SENSOR FAILURE(A) C01b 02   13 ENG. SPEED SENSOR FAILURE(B) C01C 02   14 PRESTROKE SOL. RB FAILURE C01d 02   16 CONNECTOR MISMATCH C021 04  17 OVERRUN C022 03 18 OVERHEAT C023 05  19 LOW ENG. OIL PRESS. ABNORMAL C024 04  20 OIL COOLER FAILURE C02F 02 21 ACCEL SENSOR FAILURE C031 02  22 THROTTLE MOD. SIGNAL (1) LOST C032 02  23 COOLANT TEMP. SENSOR FAILURE C034 02  24 OIL TEMP. SENSOR FAILURE C035 02  25 OIL PRESS. SENSOR FAILURE C036 02  26 S-NET SIGNAL LOST C055 02  27 SOLENOID 1 VOLTAGE FAILURE C056 04  28 SOLENOID 2 VOLTAGE FAILURE C057 04  29 BTTRY DIRECT VOLTAGE FAILURE C058 02  30 SWITCHED VOLTAGE FAILURE C059 02  31 HIGH OIL TEMP.

C060 05  32 MACHINE SELECT INFO. FAILURE C0C2 04  33 VEHICLE SPEED INFO. FAILURE C0C3 04  34 THROTTLE SIGNAL LOST C0C4 02  35 IVS INVALID STATUS C0C5 02