Section M12 - Electronic Data Systems Fault Code System Chassis ‘C’ Codes Fault Code
Description
Symptom
C0318
HECU - arm limiter solenoid short circuit
Arm limiter function does not operate
C0319
HECU - arm limiter solenoid open circuit
Arm limiter function does not operate
C031A
HECU - low flow proportion solenoid A current not correct
Low flow proportional auxiliary hydraulic system does not operate
C031B
HECU - low flow proportion solenoid B current not correct
Low flow proportional auxiliary hydraulic system does not operate
C031C
HECU - high flow proportion solenoid A current not correct
High flow proportional auxiliary hydraulic system does not operate
C031D
HECU - high flow proportion solenoid B current not correct
High flow proportional auxiliary hydraulic system does not operate
C101D
Fuel Level Low Alarm
-
C101E
Fuel Level Empty Alarm
-
C101F
Fuel Level Sensor Short Circuit
-
C1020
Fuel Level Sensor Open Circuit
-
C1021
Engine Coolant Level Low
-
C1022
Engine Coolant Temperature Sensor Open Circuit
-
C1023
Hydraulic Oil Temperature High Alarm
Engine power restriction (de-rate)
C1024
Hydraulic Oil Temperature Sensor Open Circuit
C1025
Battery Voltage High Fault Condition
C1026
Battery Voltage Low Fault Condition
C1027
Alternator Voltage High Fault Condition
C1028
Alternator Voltage Low Fault Condition
C1029
Ambient Air Temperature Sensor Short Circuit
C102A
Ambient Air Temperature Sensor Open Circuit
C102B
Cooling Fan Solenoid Fault Condition
Cooling fan runs at maximum speed
C102C
Cooling Fan Solenoid Short Circuit
Cooling fan runs at maximum speed
C102D
Cooling Fan Solenoid Open Circuit
Cooling fan runs at maximum speed
C1032
Hydraulic Oil Temperature Critical Alarm
Engine power restriction (de-rate)
C1300
Boost (2-Stage Relief) Solenoid Short Circuit
Boost function does not operate correctly
C1301
Boost (2-Stage Relief) Solenoid Open Circuit
Boost function does not operate correctly
C1303
Travel Speed Change Solenoid Short Circuit
Machine travel only operates in one speed
C1304
Travel Speed Change Solenoid Open Circuit
Machine travel only operates in one speed
C1305
Max Flow Solenoid Short Circuit
Maximum flow function does not operate correctly
C1306
Max Flow Solenoid Open Circuit
Maximum flow function does not operate correctly
C1307
Controls Enable Solenoid Open Circuit
Machine controls isolated
C1308
Controls Enable Solenoid Short Circuit
Machine controls isolated
C1309
Swing Lock Solenoid Short Circuit
Swing lock engages continuously
C130A
Swing Lock Solenoid Open Circuit
Swing lock engages continuously
M12-9
9813/2750-2 (M-70-00)
M12-9