Edge AWD V6-3.5L (2009)
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NOTE: It may be necessary to use the As-Built database in order to correctly configure the SJB. Refer to Information Bus.
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Check the SJB configuration by monitoring the DataLogger PIDs, and if necessary, configure the SJB to the correct configuration specifications.
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Enter the following diagnostic mode on the scan tool: Clear the DTCs.
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Enter the following diagnostic mode on the scan tool: Repeat the Self-Test.
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Is DTC B2048, B2049, B2050, B2051, B2949, B2A2B, B2A2C, B2A37, or B2A38 retrieved (or any combination of the previously
mentioned DTCs)?
Yes
GO to I2.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the
self-test. TEST the system for normal operation.
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I2 CHECK FOR CORRECT SJB OPERATION
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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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Enter the following diagnostic mode on the scan tool: Clear the DTCs.
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Enter the following diagnostic mode on the scan tool: Repeat the Self-Test.
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Is DTC B2048, B2050, B2949, B2A2B, B2A2C, B2A37, or B2A38 retrieved (or any combination of the previously mentioned DTCs)?
Yes
INSTALL a new SJB. REFER to Smart Junction Box (SJB) See: Power and Ground Distribution/Power Distribution Module/Service and Repair.
CLEAR the DTCs. REPEAT the self-test. 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. CLEAR the DTCs. REPEAT the
self-test. TEST the system for normal operation.
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Pinpoint Test J: DTC U0155
Smart Junction Box (SJB)
Pinpoint Tests
Pinpoint Test J: DTC U0155
Normal Operation
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DTC U0155 (Lost Communication With Instrument Panel Cluster (IC) Control Module) - set by the Smart Junction Box (SJB) whenever it
receives a vehicle speed message from the Instrument Cluster (IC) and then no signal is received within 5 minutes of the initial receipt.
This pinpoint test is intended to diagnose the following:
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Module communication
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SJB
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IC
PINPOINT TEST J: DTC U0155
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J1 VERIFY CUSTOMER CONCERN
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Ignition ON.
