TL V6-3.2L (2004)
Body Control Systems: Symptom Related Diagnostic Procedures
Troubleshooting - B-CAN System Diagnosis Test Mode A
Troubleshooting - B-CAN System Diagnosis Test Mode A
Perform this diagnosis first if the symptom is related to the B-CAN system.
NOTE: Always cycle the ignition switch within 3 seconds when prompted in the DTC troubleshooting procedures.
1. Check the symptom against this list of B-CAN related systems:
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Gauge control module
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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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Safety indicators
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Rear window defogger
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HandsFreeLink
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Horns (security and panic)
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Chimes (key, seat belt, lights-on and parking brake)
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Power windows
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Power window/moonroof timer
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Wiper/washer
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Security
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Keyless entry
-
Power door locks
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Climate control
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Key interlock
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Dash light brightness
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Driving position memory
Is the symptom related to the B-CAN system?
YES - Go to step 2.
NO - Go to the system troubleshooting for the system with the symptom.
2. Connect the Honda Diagnostic System (HDS), then turn the ignition switch ON (II).
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.
-MICU
-
Door multiplex control unit
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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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Display panel control unit
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Power seat control unit
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HandsFreeLink control unit
NOTE:
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If the unit is communicating with the scan tool or the HDS, DETECT will be displayed.
-
If the unit is not communicating, "Not Available" will be displayed.
Are all control units communicating with the HDS?
YES - Go to step 4.
NO - If any of them are not communication go to B-CAN System Diagnosis Test Mode 8. If all units are not communicating go to DTC B1000
troubleshooting.
4. Select the system that has the problem from the BODY ELECTRICAL SYSTEM SELECTION MENU, then select DTCs.
Are any DTCs indicated?
YES - Go to step 5.
