RL V6-3.5L (2007)
NO - If any of them are not communicating, go to 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.
-
Exterior lights
-
Turn signals
-
Entry light control
-
Interior lights
-
Horns (security and panic)
-
Power windows
-
Wiper/washer
-
Power door locks
If the problem is related to one of the following items, go to the troubleshooting for that individual system.
-
Gauge control module
-
Safety indicators
-
Chimes (key, seat belt and lights-on)
-
Rear window defogger (climate control)
-
Security
-
Keyless entry
-
Climate control
-
Key interlock
-
Dash light brightness
-
Audio system
-
Navigation
-
Driving position memory
-
HandsFreeLink
-
Keyless access
-
Adaptive front lighting
5. Record all DTCs, and sort them by DTC type using the DTC Troubleshooting.
6. Troubleshoot the DTC (s) in this order:
-
Battery voltage DTCs.
-
Internal error DTCs.
-
Loss of communication DTCs. Begin troubleshooting with the lowest number first (Example: if DTC B1005 and B1008 are retrieved, begin by
troubleshooting B1005).
-
Signal error DTCs.