DTC B224D: XM/Satellite Digital Audio Radio Service Antenna Faults(Shorted Or Open)

DTC detecting condition: 

• Detected when an XM antenna that operates properly is not connected.
• Detected when the XM antenna is not connected.

Trouble symptom: 

SXM is not received.

1. CHECK DTC  .
   1. Using the Subaru Select Monitor, perform the clear memory of [Cockpit Control]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
   2. Turn the ignition switch OFF → ON.
   3. Read the DTC of [Cockpit Control] using the Subaru Select Monitor. Ref. to Cockpit Control (Diagnostics)>Diagnostic Trouble Code (DTC) .

   Is DTC B224D displayed? (Current malfunction)

   Yes:  Go to  2 .

   No:  Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

   NOTE:

   In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause. 

2. CHECK XM CONDITION  .

   Select station in the condition where XM is received.

   Is XM broadcasting received?

   Yes:  Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

   NOTE:

   In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause. 

   No:  Go to  3 .

3. CHECK ANTENNA  .

   Visually check the antenna and check the connectors. Ref. to ENTERTAINMENT & MONITORING>ANTENNA .

   Is the check result OK?

   Yes:  Replace the cockpit control module. Ref. to ENTERTAINMENT & MONITORING>COCKPIT DISPLAY .

   No:  Replace the antenna. Ref. to ENTERTAINMENT & MONITORING>ANTENNA .