Table 124
Associated Codes
J1939 Code CDL Code
412-15
E1092 (1)
412-16
E1092 (2)
Probable Causes
• Diagnostic codes
• Electrical connectors and harness
• Air inlet and exhaust system
• NRS inlet pressure sensor and sensor pipes
• NRS temperature sensor
• NRS mixer
• NRS cooler
Recommended Actions
NOTICE
Do not crank the engine continuously for more than
30 seconds. Allow the starting motor to cool for two
minutes before cranking the engine again.
Note: The procedures have been listed in order of
probability. Complete the procedures in order.
UENR4469-36 231
Symptom Troubleshooting
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