Focus L4-2.0L (2009)
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Are the resistances less than 5 ohms?
Yes
GO to C6.
No
REPAIR the circuit in question for high resistance. TEST the system for normal operation.
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C6 CHECK FOR CORRECT SJB OPERATION
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Connect: Negative Battery Cable.
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Disconnect all the SJB connectors.
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Check for:
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corrosion
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damaged pins
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pushed-out pins
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Connect all the SJB connectors and make sure they seat correctly.
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Operate the system and verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new SJB. REFER to Smart Junction Box (SJB) See: Power and Ground Distribution/Power Distribution Module/Service and Repair. TEST
the system for normal operation.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
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Pinpoint Test D: DTCs B2048, B2049, B2050, B2051, B2949, B2A2B, B2A2C, B2A38
Smart Junction Box (SJB)
Pinpoint Tests
Pinpoint Test D: DTCs B2048, B2049, B2050, B2051, B2949, B2A2B, B2A2C, B2A38
Normal Operation
If the Smart Junction Box (SJB) is not configured correctly, these DTCs may appear in error. The SJB needs to be configured correctly, possibly using
the As-Built database, in order to correct this issue and clear the DTCs. Refer to Information Bus. If not, then the following pinpoint test needs to be
carried out to determine if the SJB is at fault.
