21 2 SPN 1~ ...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 138 7 3 C F Auxiliary Pressure Sensor Input # 2 Circuit – shorted high ECM 138 7 4 C F Auxiliary Pressure Sensor Input # 2 Circuit – shorted low ECM 138 8 14 C F Crankcase Pressure - Data Above Normal Operational Range - Severe Level.
ECM 138 8 14 C E Auxiliary Pressure Sensor Input 2 - Special Instructions ECM 138 8 14 C L Auxiliary Pressure Sensor Input 2 - Special Instructions ECM 138 8 3 C E Auxiliary Pressure Sensor Input 2 Circuit - Voltage above normal, or shorted to high source ECM 138 8 3 C L Auxiliary Pressure Sensor Input 2 Circuit - Voltage above normal, or shorted to high source ECM 138 8 4 C E Auxiliary Pressure Sensor Input 2 Circuit - Voltage below normal, or shorted to low source ECM 138 8 4 C L Auxiliary Pressure Sensor Input 2 Circuit - Voltage below normal, or shorted to low source ECM 138 8 3 C F Auxiliary Pressure :
Auxiliary Pres- sure Sensor Input # 2 Circuit - Volt- age Above Normal, or Shorted to High Source ECM 138 8 4 C F Auxiliary Pressure :
Auxiliary Pres- sure Sensor Input # 2 Circuit - Volt- age Below Normal, or Shorted to Low Source MCU 139 0 * E Option Pilot Pressure-Data Valid But Above Normal Operational Range MCU 139 0 * L Option Pilot Pressure-Data Valid But Above Normal Operational Range MCU 139 1 * E Option Pilot Pressure-Data Valid But Below Normal Operational Range MCU 139 1 * L Option Pilot Pressure-Data Valid But Below Normal Operational Range MCU 139 4 * E Option Pilot Pressure-Voltage Be- low Normal, Or Shorted To Low Source MCU 139 4 * L Option Pilot Pressure-Voltage Be- low Normal, Or Shorted To Low Source MCU 139 2 * E Option Pilot Pressure-Data Erratic, Intermittent Or Incorrect MCU 139 2 * L Option Pilot Pressure-Data Erratic, Intermittent Or Incorrect ECM 139 9 3 C F Auxiliary Pressure Sensor Input 1 Circuit - Voltage Above Normal, or Shorted to High Source.
High signal voltage detected at the OEM pres- sure circuit. TCU 14 * * E P3 pressure sensor circuit is shorted to power supply(24V) line TCU 14 * * L LOGICAL ERROR AT PARKBRAKE STATUS TCU 14 * * F LOGICAL ERROR AT PARKBRAKE STATUS MCU 140 5 * E Main Pump EPPR Valve Current- Current Below Normal Or Open Cir- cuit MCU 140 5 * L Main Pump EPPR Valve Current- Current Below Normal Or Open Cir- cuit MCU 140 6 * E Main Pump EPPR Valve Current- Current Above Normal Or Grounded Circuit continued..........
...........continued TYPE SPN FMI En- gine Ma- chine type Description MCU 140 6 * L Main Pump EPPR Valve Current- Current Above Normal Or Grounded Circuit MCU 141 5 * E Boom Priority (Against Swing) EPPR Valve Current -Current Below Normal Or Open Circuit MCU 141 5 * L Boom Priority (Against Swing) EPPR Valve Current -Current Below Normal Or Open Circuit MCU 141 6 * E Boom Priority (Against Swing) EPPR Valve Current -Current Above Normal Or Grounded Circuit MCU 141 6 * L Boom Priority (Against Swing) EPPR Valve Current -Current Above Normal Or Grounded Circuit MCU 143 5 * E Travel EPPR Valve Current-Current Below Normal Or Open Circuit MCU 143 5 * L Travel EPPR Valve Current-Current Below Normal Or Open Circuit MCU 143 6 * E Travel EPPR Valve Current-Current Above Normal Or Grounded Circuit MCU 143 6 * L Travel EPPR Valve Current-Current Above Normal Or Grounded Circuit MCU 144 5 * E Attachment Flow Valve Current-Cur- rent Below Normal Or Open Circuit MCU 144 5 * L Attachment Flow Valve Current-Cur- rent Below Normal Or Open Circuit MCU 144 6 * E Attachment Flow Valve Current-Cur- rent Above Normal Or Grounded Circuit MCU 144 6 * L Attachment Flow Valve Current-Cur- rent Above Normal Or Grounded Circuit ECM 144 2 3 S F Inlet metering valve 1, short circuit to +24V ECM 144 2 5 S F Inlet metering valve 1, short circuit to ground ECM 144 2 3 S E Inlet metering valve 1, short circuit to +24V ECM 144 2 3 S L Inlet metering valve 1, short circuit to +24V ECM 144 2 5 S E Inlet metering valve 1, short circuit to ground ECM 144 2 5 S L Inlet metering valve 1, short circuit to ground ECM 144 2 10 S F Inlet metering valve 1, calculated re- sistance error ECM 144 2 2 S F Inlet metering valve 1, faulty ECM 144 2 7 S F Inlet metering valve 1, stuck ECM 144 2 8 S F Inlet metering valve 1, plausible leakage ECM 144 2 2 S E Inlet metering valve 1, faulty ECM 144 2 2 S L Inlet metering valve 1, faulty ECM 144 2 7 S E Inlet metering valve 1, stuck ECM 144 2 7 S L Inlet metering valve 1, stuck ECM 144 2 8 S E Inlet metering valve 1, plausible leakage ECM 144 2 8 S L Inlet metering valve 1, plausible leakage ECM 144 2 10 S E Inlet metering valve 1, calculated re- sistance error ECM 144 2 10 S L Inlet metering valve 1, calculated re- sistance error continued..........