RDX L4-2.3L Turbo (2008)
YES - Go to step 4.
NO - If any of the control units 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 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 if the system does not stop or turn off.
Go to Test Mode D if the system does not run or turn on.
-
Exterior lights
-
Turn signals
-
Entry light control
-
Interior lights
-
Horn (security and panic)
-
Wiper/washer
If the problem is related to one of the following items, go to the troubleshooting for that individual system.
-
Gauge control module
-
Door-open and tailgate-open indicators
-
Chimes (key-in, seat belt, lights-on, and parking brake)
-
Security
-
Keyless entry
-
Key interlock
-
Dash light brightness
-
Audio system
-
Navigation (if equipped)
5. Record all DTCs, and sort them by DTC type.
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 B1008 and B1011 are retrieved, begin by
troubleshooting B1008).
-
Signal error DTCs.
