15 2 SPN 1~ ...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 120 9 15 C E Exhaust Pressure 1 - Data Valid But Above Normal Operating Range - Least Severe Level ECM 120 9 15 C L Exhaust Pressure 1 - Data Valid But Above Normal Operating Range - Least Severe Level ECM 120 9 16 C E Exhaust Gas Pressure 1 - Data Val- id But Above Normal Operating Range - Moderately Severe Level ECM 120 9 16 C L Exhaust Gas Pressure 1 - Data Val- id But Above Normal Operating Range - Moderately Severe Level ECM 120 9 3 C E Exhaust Gas Pressure Sensor 1 Cir- cuit - Voltage above normal, or shorted to high source ECM 120 9 3 C L Exhaust Gas Pressure Sensor 1 Cir- cuit - Voltage above normal, or shorted to high source ECM 120 9 3 P E Engine Exhaust Gas Pressure:
Volt- age Above Normal ECM 120 9 3 P L Engine Exhaust Gas Pressure: Volt- age Above Normal ECM 120 9 3 Y E EGR high pressure side pressure sensor error (voltage high) ECM 120 9 3 Y L EGR high pressure side pressure sensor error (voltage high) ECM 120 9 4 C E Exhaust Gas Pressure Sensor 1 Cir- cuit - Voltage below normal, or shor- ted to low source ECM 120 9 4 C L Exhaust Gas Pressure Sensor 1 Cir- cuit - Voltage below normal, or shor- ted to low source ECM 120 9 4 P E Engine Exhaust Gas Pressure: Volt- age Below Normal ECM 120 9 4 P L Engine Exhaust Gas Pressure:
Volt- age Below Normal ECM 120 9 4 Y E EGR high pressure side pressure sensor error (voltage low) ECM 120 9 4 Y L EGR high pressure side pressure sensor error (voltage low) ECM 120 9 2 C E Exhaust Gas Pressure 1 - Data er- ratic, intermittent or incorrect ECM 120 9 2 C L Exhaust Gas Pressure 1 - Data er- ratic, intermittent or incorrect MCU 121 0 * E Main Pump 2 (P2) Pressure-Data Valid But Above Normal Operational Range MCU 121 0 * L Main Pump 2 (P2) Pressure-Data Valid But Above Normal Operational Range MCU 121 1 * E Main Pump 2 (P2) Pressure-Data Valid But Below Normal Operational Range MCU 121 1 * L Main Pump 2 (P2) Pressure-Data Valid But Below Normal Operational Range MCU 121 4 * E Main Pump 2 (P2) Pressure-Voltage Below Normal, Or Shorted To Low Source MCU 121 4 * L Main Pump 2 (P2) Pressure-Voltage Below Normal, Or Shorted To Low Source MCU 121 2 * E Main Pump 2 (P2) Pressure-Data Erratic, Intermittent Or Incorrect MCU 121 2 * L Main Pump 2 (P2) Pressure-Data Erratic, Intermittent Or Incorrect ECM 121 3 9 C F Malfunction Indicator Lamp - Abnor- mal update rate ECM 121 3 9 C E Malfunction Indicator Lamp - Abnor- mal update rate continued..........
...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 121 3 9 C L Malfunction Indicator Lamp - Abnor- mal update rate MCU 122 0 * E Overload Pressure-Data Valid But Above Normal Operational Range MCU 122 0 * L Overload Pressure-Data Valid But Above Normal Operational Range MCU 122 1 * E Overload Pressure-Data Valid But Below Normal Operational Range MCU 122 1 * L Overload Pressure-Data Valid But Below Normal Operational Range MCU 122 4 * E Overload Pressure-Voltage Below Normal, Or Shorted To Low Source MCU 122 4 * L Overload Pressure-Voltage Below Normal, Or Shorted To Low Source MCU 122 2 * E Overload Pressure-Data Erratic, In- termittent Or Incorrect MCU 122 2 * L Overload Pressure-Data Erratic, In- termittent Or Incorrect ECM 122 1 14 P E Continuously Monitored Systems Support/Status ; Special Instruction ECM 122 1 14 P L Continuously Monitored Systems Support/Status ; Special Instruction ECM 122 1 2 P E Continuously Monitored Systems Support/Status ; Erratic, Intermittent, or Incorrect ECM 122 1 2 P L Continuously Monitored Systems Support/Status ; Erratic, Intermittent, or Incorrect MCU 123 0 * E Main Pump 1 Regulator Pressure- Data Valid But Above Normal Op- erational Range MCU 123 0 * L Main Pump 1 Regulator Pressure- Data Valid But Above Normal Op- erational Range MCU 123 1 * E Main Pump 1 Regulator Pressure- Data Valid But Below Normal Op- erational Range MCU 123 1 * L Main Pump 1 Regulator Pressure- Data Valid But Below Normal Op- erational Range MCU 123 4 * E Main Pump 1 Regulator Pressure- Voltage Below Normal, Or Shorted To Low Source MCU 123 4 * L Main Pump 1 Regulator Pressure- Voltage Below Normal, Or Shorted To Low Source MCU 123 2 * E Main Pump 1 Regulator Pressure- Data Erratic, Intermittent Or Incor- rect MCU 123 2 * L Main Pump 1 Regulator Pressure- Data Erratic, Intermittent Or Incor- rect ECM 123 1 2 C F J1939 Network #2 - Data erratic, in- termittent or incorrect ECM 123 1 2 C E J1939 Network #2 - Data erratic, in- termittent or incorrect ECM 123 1 2 C L J1939 Network #2 - Data erratic, in- termittent or incorrect ECM 123 5 14 P E J1939 Network #3 - Special Instruc- tion ECM 123 5 14 P L J1939 Network #3 - Special Instruc- tion ECM 123 5 9 P E J1939 Network #3 - Abnormal Up- date Rate ECM 123 5 9 P L J1939 Network #3 - Abnormal Up- date Rate ECM 123 5 2 C F J1939 Network #3 - Data erratic, in- termittent or incorrect ECM 123 5 2 C E J1939 Network #3 - Data erratic, in- termittent or incorrect continued..........