Go to step 6.
NO -
Go to step 5.
5. Check the System Links.
Is the HFL icon red?
YES -
Do the DTC 2705 troubleshooting See: 2705.?
NO -
Intermittent failure, the system is OK at this time.?
6. Select the XM (HIP), then check the XM (HIP) System Link.
Are the XM (HIP).ECU and Navi icons red?
YES -
Go to step 7.
NO -
Do the DTC 2704 troubleshooting See: 2704.?
7. Turn the ignition switch to LOCK (0).
8. Connect the HDS to the DLC See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Initial
Inspection and Diagnostic Overview/How to Troubleshoot the AcuraLink.
9. Turn the ignition switch to ON (II).
10. Check for DTCs with the HDS.
Are any AcuraLink DTCs indicated?
YES -
Do the AcuraLink DTCs troubleshooting.?
NO -
Go to step 11.
11. Do the B-CAN test mode A See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and
Inspection/Component Tests and General Diagnostics/Troubleshooting - B-CAN System Diagnosis Test Mode A, and check the
communication with the AcuraLink control unit.
Does the AcuraLink control unit communicate with the HDS?
YES -
Go to step 12.
NO -
Go to the AcuraLink control unit troubleshooting.?
12. Turn the ignition switch to LOCK (0).
13. Disconnect AcuraLink control unit (XM receiver) connector A (32P) and audio-navigation unit connector C (28P).
14. Check for continuity between body ground and AcuraLink control unit (XM receiver) connector A (32P) terminals No. 17, No. 18, No. 19,
and No. 20 individually.
