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10. Check for continuity between navigation display
unit 28P connector terminals No. 3 and No.17.
*02
NAVIGATION DISPLAY UNIT 28P CONNECTOR
Is there continuity?
YES
−
NO
display unit and XM receiver.
GA BUS
+
(RED)
GA BUS
−
(GRN)
Wire side of female terminals
−
Do the XM receiver troubleshooting.
Repair open in the wire between navigation
DTC 2609:
VRAM Diag
NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-126).
1. Clear the hard error code (see page 23-136).
2. Turn the ignition switch to LOCK (0), and then back
to ON (II).
3. Go into the Diagnostic Menu and select the Self-
Diagnosis Mode in the Select Diagnosis items
menu (see page 23-172).
4. Select the System Links, then select the ECU Info.
Is V -RAM OK indicated?
YES
−
Intermittent failure, the system is OK at this
time.
−
NO
Replace the navigation unit (see page 23-240).
TA08AN1K761000N2609FAAT00
23-213
23-213