28 2 SPN 1~ ...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 171 2 C E Ambient Air Temperature - Data er- ratic, intermittent or incorrect ECM 171 2 C L Ambient Air Temperature - Data er- ratic, intermittent or incorrect ECM 171 2 S E Ambient temperature sensor, faulty ECM 171 2 S L Ambient temperature sensor, faulty ECM 171 20 S E Temperature sensor before com- pressor low or ambient temperature sensor high ECM 171 20 S L Temperature sensor before com- pressor low or ambient temperature sensor high ECM 171 21 S E Temperature sensor before com- pressor high or ambient tempera- ture sensor low ECM 171 21 S L Temperature sensor before com- pressor high or ambient tempera- ture sensor low ECM 171 3 C E Ambient Air Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source ECM 171 3 C L Ambient Air Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source ECM 171 3 S E Ambient temperature sensor error via CAN ECM 171 3 S L Ambient temperature sensor error via CAN ECM 171 4 C E Ambient Air Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source ECM 171 4 C L Ambient Air Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source ECM 171 4 S E Ambient temperature sensor error via CAN ECM 171 4 S L Ambient temperature sensor error via CAN ECM 171 7 S E Ambient temperature sensor stuck ECM 171 7 S L Ambient temperature sensor stuck MCU 171 4 * E Attachment Safety Solenoid-Voltage Below Normal, Or Shorted To Low Source MCU 171 4 * L Attachment Safety Solenoid-Voltage Below Normal, Or Shorted To Low Source MCU 171 6 * E Attachment Safety Solenoid-Current Above Normal Or Grounded Circuit MCU 171 6 * L Attachment Safety Solenoid-Current Above Normal Or Grounded Circuit ECM 171 0 S F Ambient temperature sensors corre- lation error ECM 171 1 S F Ambient temperature low or boost temperature high ECM 171 0 S E Ambient temperature sensors corre- lation error ECM 171 15 S F Ambient temperature sensors corre- lation error ECM 171 0 S L Ambient temperature sensors corre- lation error ECM 171 15 S E Ambient temperature sensors corre- lation error ECM 171 16 S F Ambient temperature high or boost temperature low ECM 171 15 S L Ambient temperature sensors corre- lation error ECM 171 17 S F Ambient temperature sensors corre- lation error continued..........
...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 171 18 S F Ambient temperature sensors corre- lation error ECM 171 19 S F Ambient temperature sensor signal defect ECM 171 2 S F Ambient temperature sensor, faulty ECM 171 20 S F Temperature sensor before com- pressor low or ambient temperature sensor high ECM 171 21 S F Temperature sensor before com- pressor high or ambient tempera- ture sensor low ECM 171 3 S F Ambient temperature sensor error via CAN ECM 171 4 S F Ambient temperature sensor error via CAN ECM 171 7 S F Ambient temperature sensor stuck ECM 171 9 S F CAN message AMBIENT CONDI- TION from coordinator timeout ECM 171 16 S E Ambient temperature high or boost temperature low ECM 171 16 S L Ambient temperature high or boost temperature low ECM 171 19 C E Ambient Air Temperature - Re- ceived Network Data In Error ECM 171 19 C L Ambient Air Temperature - Re- ceived Network Data In Error ECM 171 19 S E Ambient temperature sensor signal defect ECM 171 19 S L Ambient temperature sensor signal defect ECM 171 9 C E Ambient Air Temperature - Abnor- mal update rate ECM 171 9 C L Ambient Air Temperature - Abnor- mal update rate ECM 171 9 S E CAN message AMBIENT CONDI- TION from coordinator timeout ECM 171 9 S L CAN message AMBIENT CONDI- TION from coordinator timeout ECM 172 3 P E Engine Air Inlet Temperature:
Volt- age Above Normal ECM 172 3 P L Engine Air Inlet Temperature: Volt- age Above Normal ECM 172 3 S E Air inlet temp sensor, short circuit to +24V ECM 172 3 S L Air inlet temp sensor, short circuit to +24V ECM 172 3 Y E Ambient coolant temperature sensor error (voltage high) ECM 172 3 Y L Ambient coolant temperature sensor error (voltage high) ECM 172 4 P E Engine Air Inlet Temperature: Volt- age Below Normal ECM 172 4 P L Engine Air Inlet Temperature:
Volt- age Below Normal ECM 172 4 S E Air inlet temp sensor, short circuit to ground ECM 172 4 S L Air inlet temp sensor, short circuit to ground ECM 172 4 Y E Ambient coolant temperature sensor error (voltage low) ECM 172 4 Y L Ambient coolant temperature sensor error (voltage low) ECM 172 7 S E Air inlet temp sensor, stuck ECM 172 7 S L Air inlet temp sensor, stuck MCU 172 4 * E Boom Up Lever Detent Solenoid- Voltage Below Normal, Or Shorted To Low Source continued..........