RL V6-3.7L (2009)
3. From the BODY ELECTRICAL SYSTEM SELECT menu, select UNIT INFORMATION, and then select CONNECTED UNIT listed to see if it
is communicating with the HDS.
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MICU
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Gauge control module
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Combination switch control unit
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Relay control module
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Power seat control unit
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HandsFreeLink control unit
-
Driver's MPCS unit
-
Adaptive front lighting control unit
-
AcuraLink control unit (XM receiver)
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Keyless access control unit
-
Climate control unit
NOTE:
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If the unit is communicating with the HDS, DETECT will be displayed.
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If the unit is not communicating, "Not Available" will be displayed.
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The HDS only checks the status one time when BODY ELECTRICAL is selected. To recheck the status after repair, reboot the HDS.
Are all control units communicating with the HDS?
YES - Go to step 4.
NO - If any of them are not communicating, go to B-CAN System Diagnosis Test Mode B. See: Troubleshooting - B-CAN System Diagnosis
Test Mode B If all units are not communicating or only the MICU is communicating, go to DTC B1000 troubleshooting. See: Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/B Code Charts/B1000
4. Select the system that has the problem from the BODY ELECTRICAL SYSTEM SELECT menu, then select DTCs.
Are any DTCs indicated?
YES - Go to step 5.
NO - If the problem is related to one of the following items, go to B-CAN System Diagnosis Test Mode C. See: Troubleshooting - B-CAN
System Diagnosis Test Mode C
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Exterior lights
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Turn signals
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Entry light control
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Interior lights
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Horns (security and panic)
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Power windows
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Wiper/washer
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Power door locks
If the problem is related to one of the following items, go to the troubleshooting for that individual system.
