Test G: DTCs B2844 and U2472 - Ignition Fault and Unexpected Ignition State
Test G: DTCs B2844 and U2472 - Ignition Fault and Unexpected Ignition StateRefer to Vehicle/Diagrams, Power Distribution/SJB for schematic and connector information.
Normal Operation
The smart junction box (SJB) continuously monitors the ignition switch state. If the SJB receives an invalid ignition state or cannot receive the ignition switch state during normal operation, DTC B2844 is set. If the SJB does not receive the ignition RUN signal, or any ignition switch signal, while performing an SJB self test, DTC U2472 is set.
Possible Causes
^ Circuit open
^ Circuit shorted
^ Ignition switch
^ SJB
G1-G4:
G5-G7:
