F 350 2WD Super Duty V10-6.8L (2009)
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IC
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SJB
PINPOINT TEST E: DTC U0155
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E1 VERIFY CUSTOMER CONCERN
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Ignition ON.
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Verify there is an observable symptom present.
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Is an observable symptom present?
Yes
GO to E2.
No
The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
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E2 CHECK THE COMMUNICATION NETWORK
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Ignition ON.
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Enter the following diagnostic mode on the scan tool: Network Test.
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Carry out the network test.
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Does the IC pass the network test?
Yes
GO to E3.
No
REFER to Information Bus.
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E3 RETRIEVE THE RECORDED DTCs FROM THE SELF-TEST
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Check for recorded SJB DTCs from the self-test.
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Is DTC B1317 or B1318 recorded?
Yes
For DTC B1317, Go To Pinpoint Test c. See: Smart Junction Box (SJB)/Pinpoint Test C: DTC B1317
For DTC B1318, Go To Pinpoint Test d. See: Smart Junction Box (SJB)/Pinpoint Test D: DTC B1318
No
GO to E4.
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E4 RECHECK THE SJB DTCs
NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during Programmable Module
Installation (PMI) or the PMI may not have been carried out.
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Clear the DTCs. Repeat the SJB self-test.
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Is DTC U0155 still present?
Yes
GO to E5.
No
