Navistar N9, Руководство по диагностике

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22 1 DIAGNOSTIC TROUBLESHOOTING PROCEDURES
SPN FMI Sub-section Condition Description
5743 11 SCR (page 1907) SCR Thermocouple Controller signal erratic, intermittent, or
incorrect
5743 16 SCR (page 1907) SCR Thermocouple Controller above Maximum Temperature
5743 19 SCR (page 1907) SCR Temperature module not detect J1939
5745 3 DEFSMH (page 508) DEF Supply Module Heater Out of Range HIGH
5745 4 DEFSMH (page 508) DEF Supply Module Heater Out of Range LOW
5745 18 DEFSMH (page 508) DEF Dosing Unit Heater below Warning Temperature
5746 3 DEF: SMH Relay (page 782) DEF Supply Module Heater Relay short to PWR
5746 4 DEF: SMH Relay (page 782) DEF Supply Module Heater Relay short to GND
5798 2 DEFSMH (page 508) DEF Supply Module Heater Temperature erratic, intermittent
or incorrect
5798 10 DEFSMH (page 508) DEF Supply Module Heater Temperature abnormal rate of
change
520668 31 DEF (page 497) Controller Adaptation Outer Limits Reached (Low Reductant
Delivery)
520669 31 DEF (page 497) Controller Adaptation Inner Limits Reached (Low Reductant
Delivery)
Figure 1 Warning Lamps