RDX AWD L4-2.3L Turbo (2010)
Information Bus: Component Tests and General Diagnostics
Troubleshooting - B-CAN System Diagnosis Test Mode A
Multiplex Integrated Control System Troubleshooting - B-CAN System Diagnosis Test Mode A
Check the PCM for DTCs and troubleshoot PCM See: Testing and Inspection/Initial Inspection and Diagnostic Overview or F-CAN loss of
communication errors first, then perform this diagnosis if the symptom is related to the B-CAN system.
1. Compare the symptom with this list of B-CAN related systems:
-
Gauge control module
-
Exterior lights
-
Turn signals
-
Entry light control
-
Interior lights
-
Door-open and tailgate-open indicators
-
Horns (security and panic)
-
Chimes (key-in, seat belt, lights-on, and parking brake)
-
Power window/moonroof timer
-
Wiper/washer
-
Security
-
Keyless entry
-
Power door locks
-
Key interlock
-
Dash light brightness
-
Immobilizer
-
AcuraLink
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 HDS to the data link connector (A), then turn the ignition switch to ON (II).
3. From the BODY ELECTRICAL menu, select UNIT INFORMATION, and then select the CONNECTED UNITS listed to see if the following
control units are communicating with the HDS.
-
MICU
