Cummins — Cummins Error Codes Manual (EN)

5 2 SPN 1~ ...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 103 5 S E Turbine speed sensor, open load ECM 103 5 S L Turbine speed sensor, open load ECM 103 0 S F Turbine excessive overspeed ECM 103 2 S F Turbine speed sensor, faulty ECM 103 20 S F Turbine speed sensor above model, not plausible ECM 103 21 S F Turbine speed sensor below model, not plausible ECM 103 3 S F Turbine speed sensor, short circuit to +24V ECM 103 4 S F Turbine speed sensor, short circuit to ground ECM 103 5 S F Turbine speed sensor, open load ECM 103 15 C E Turbocharger 1 Speed - Data Valid But Above Normal Operating Range - Least Severe Level ECM 103 9 S F Turbine speed not plausible ECM 103 15 C L Turbocharger 1 Speed - Data Valid But Above Normal Operating Range - Least Severe Level ECM 103 20 S E Turbine speed sensor above model, not plausible ECM 103 20 S L Turbine speed sensor above model, not plausible ECM 103 21 S E Turbine speed sensor below model, not plausible ECM 103 21 S L Turbine speed sensor below model, not plausible ECM 103 9 S E Turbine speed not plausible ECM 103 9 S L Turbine speed not plausible ECM 104 18 C E Engine Turbocharger Lube Oil Pres- sure - Data Valid But Below Normal Operating Range - Moderately Se- vere Level ECM 104 18 C L Engine Turbocharger Lube Oil Pres- sure - Data Valid But Below Normal Operating Range - Moderately Se- vere Level Warning 104 * * E (Warning) Overload ECM 104 18 C F Engine Turbocharger Lube Oil Pres- sure - Data Valid But Below Normal Operating Range - Moderately Se- vere Level ECM 104 1 2 P E Start Signal Indicator:

Erratic, Inter- mittent, or Incorrect ECM 104 1 2 P L Start Signal Indicator: Erratic, Inter- mittent, or Incorrect ECM 104 3 3 C F Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit - Voltage Above Normal or Shorted to High Source. High voltage detected at sensor supply circuit for the ac- celerator pedal or lever position sensor. ECM 104 3 4 C F Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit - Voltage Below Normal or Shorted to Low Source. Low voltage detected at sensor supply circuit to the accel- erator pedal or lever position sen- sor.

ECM 104 3 11 C F Engine Speed/Position Sensor #2 (Camshaft) Supply Voltage ECM 105 0 C F Intake Manifold Temperature #1 High – Critical MCU 105 0 * E Working Pilot Pressure-Data Valid But Above Normal Operational Range continued..........

...........continued TYPE SPN FMI En- gine Ma- chine type Description MCU 105 0 * L Working Pilot Pressure-Data Valid But Above Normal Operational Range MCU 105 1 * E Working Pilot Pressure-Data Valid But Below Normal Operational Range MCU 105 1 * L Working Pilot Pressure-Data Valid But Below Normal Operational Range MCU 105 4 * E Working Pilot Pressure-Voltage Be- low Normal, Or Shorted To Low Source MCU 105 4 * L Working Pilot Pressure-Voltage Be- low Normal, Or Shorted To Low Source ECM 105 15 C F Intake Manifold Temperature High - Data Valid but Above Normal Op- erational Range - Least Severe Lev- el.

Intake manifold air temperature signal indicates intake manifold air temperature above engine protec- tion warning limit. ECM 105 16 C F Intake Manifold Temperature High – Warningl ECM 105 18 C F Intake Manifold 1 Temperature - Da- ta Valid But Below Normal Operat- ing Range - Moderately Severe Lev- el ECM 105 2 C F Intake Manifold 1 Temperature Data Erratic, Intermittent, or Incorrect. The intake manifold temperature sensor is reading an erratic value at initial key-on. ECM 105 3 C F Intake Manifold Temperature Sen- sor #1 Circuit - shorted high ECM 105 4 C F Low voltage detected at the intake manifold temperature sensor circuit.

ECM 105 0 C E Intake Manifold 1 Temperature - Da- ta valid but above normal operation- al range - Most Severe Level ECM 105 0 C L Intake Manifold 1 Temperature - Da- ta valid but above normal operation- al range - Most Severe Level ECM 105 0 P E Engine Intake Manifold #1 Temper- ature : High - most severe (3) ECM 105 0 P L Engine Intake Manifold #1 Temper- ature :

High - most severe (3) ECM 105 0 S E Boost temp sensor excessive high ECM 105 0 S L Boost temp sensor excessive high ECM 105 1 S E Boost temp sensor excessive low ECM 105 1 S L Boost temp sensor excessive low ECM 105 2 C E Intake Manifold 1 Temperature - Da- ta erratic, intermittent or incorrect ECM 105 2 C L Intake Manifold 1 Temperature - Da- ta erratic, intermittent or incorrect ECM 105 2 S E Boost temp sensor, faulty ECM 105 2 S L Boost temp sensor, faulty ECM 105 3 C E Intake Manifold 1 Temperature Sen- sor Circuit - Voltage above normal, or shorted to high source ECM 105 3 C L Intake Manifold 1 Temperature Sen- sor Circuit - Voltage above normal, or shorted to high source ECM 105 3 P E Engine Intake Manifold #1 Temper- ature :

Voltage Above Normal ECM 105 3 P L Engine Intake Manifold #1 Temper- ature : Voltage Above Normal ECM 105 3 S E Boost temp sensor, short circuit to +24V ECM 105 3 S L Boost temp sensor, short circuit to +24V continued..........