29 2 SPN 1~ ...........continued TYPE SPN FMI En- gine Ma- chine type Description MCU 172 4 * L Boom Up Lever Detent Solenoid- Voltage Below Normal, Or Shorted To Low Source MCU 172 6 * E Boom Up Lever Detent Solenoid- Current Above Normal Or Grounded Circuit MCU 172 6 * L Boom Up Lever Detent Solenoid- Current Above Normal Or Grounded Circuit ECM 172 2 S F Air inlet temp sensor, faulty ECM 172 3 S F Air inlet temp sensor, short circuit to +24V ECM 172 4 S F Air inlet temp sensor, short circuit to ground ECM 172 7 S F Air inlet temp sensor, stuck ECM 172 2 S E Air inlet temp sensor, faulty ECM 172 2 S L Air inlet temp sensor, faulty MCU 172 4 * F Boom Up Lever Detent Solenoid Circuit - Voltage Below Normal, or Shorted to Low Source (or Open Circuit) MCU 172 6 * F Boom Up Lever Detent Solenoid Circuit - Current Above Normal ECM 173 4 Y E Exhaust manifold temperature sen- sor error (voltage low) ECM 173 4 Y L Exhaust manifold temperature sen- sor error (voltage low) ECM 173 3 P E Engine Exhaust Gas Temperature :
Voltage Above Normal ECM 173 3 P L Engine Exhaust Gas Temperature : Voltage Above Normal ECM 173 3 Y E Exhaust manifold temperature sen- sor error (voltage high) ECM 173 3 Y L Exhaust manifold temperature sen- sor error (voltage high) ECM 173 4 P E Engine Exhaust Gas Temperature : Voltage Below Normal ECM 173 4 P L Engine Exhaust Gas Temperature :
Voltage Below Normal MCU 173 4 * E Boom Down Lever Detent Solenoid- Voltage Below Normal, Or Shorted To Low Source MCU 173 4 * L Boom Down Lever Detent Solenoid- Voltage Below Normal, Or Shorted To Low Source MCU 173 6 * E Boom Down Lever Detent Solenoid- Current Above Normal Or Grounded Circuit MCU 173 6 * L Boom Down Lever Detent Solenoid- Current Above Normal Or Grounded Circuit MCU 173 4 * F Boom Down Lever Detent Solenoid Circuit - Voltage Below Normal, or Shorted to Low Source (or Open Circuit) MCU 173 6 * F Boom Down Lever Detent Solenoid Circuit - Current Above Normal ECM 174 16 C F Engine Fuel Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level ECM 174 3 C F Engine Fuel Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source ECM 174 4 C F Engine Fuel Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source ECM 174 0 C E Engine Fuel Temperature - Data valid but above normal operational range - Most Severe Level continued..........
...........continued TYPE SPN FMI En- gine Ma- chine type Description ECM 174 0 C L Engine Fuel Temperature - Data valid but above normal operational range - Most Severe Level ECM 174 0 Y E Fuel temperature high ECM 174 0 Y L Fuel temperature high ECM 174 16 C E Engine Fuel Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level ECM 174 16 C L Engine Fuel Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level ECM 174 16 P E Engine Fuel Temperature 1 : High - Moderate Severity(2) ECM 174 16 P L Engine Fuel Temperature 1 :
High - Moderate Severity(2) ECM 174 3 C E Engine Fuel Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source ECM 174 3 C L Engine Fuel Temperature Sensor 1 Circuit - Voltage above normal, or shorted to high source ECM 174 3 P E Engine Fuel Temperature 1 : Volt- age Above Normal ECM 174 3 P L Engine Fuel Temperature 1 :
Volt- age Above Normal ECM 174 3 Y E Fuel temperature sensor error (volt- age high) ECM 174 3 Y L Fuel temperature sensor error (volt- age high) ECM 174 4 C E Engine Fuel Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source ECM 174 4 C L Engine Fuel Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source ECM 174 4 P E Engine Fuel Temperature 1 : Volt- age Below Normal ECM 174 4 P L Engine Fuel Temperature 1 :
Volt- age Below Normal ECM 174 4 Y E Fuel temperature sensor error (volt- age low) ECM 174 4 Y L Fuel temperature sensor error (volt- age low) MCU 174 4 * E Bucket Lever Detent Solenoid-Volt- age Below Normal, Or Shorted To Low Source MCU 174 4 * L Bucket Lever Detent Solenoid-Volt- age Below Normal, Or Shorted To Low Source MCU 174 6 * E Bucket Lever Detent Solenoid-Cur- rent Above Normal Or Grounded Circuit MCU 174 6 * L Bucket Lever Detent Solenoid-Cur- rent Above Normal Or Grounded Circuit ECM 174 0 C F Engine Fuel Temperature - Data valid but above normal operational range - Most Severe Level ECM 174 11 C F Fuel Temperature Sensor Circuit - data out-of-range ECM 174 2 C F ECM 174 2 C E Engine Fuel Temperature - Data er- ratic, intermittent or incorrect ECM 174 2 C L Engine Fuel Temperature - Data er- ratic, intermittent or incorrect MCU 174 4 * F Bucket Lever Detent Solenoid Cir- cuit - Voltage Below Normal, or Shorted to Low Source (or Open Circuit) continued..........