07/11/02 09:50:50 61TA0000_230_0100
6. Turn the ignition switch to ON (II).
7. Measure the voltage between audio unit connector
E (14P) terminal No. 2 and body ground.
*06
Is there less than 0.5 V ?
YES
NO
−
23-109) and recheck. If 0.5 V or less are present,
replace the original audio unit (see page 23-109).
8. Turn the ignition switch to LOCK (0).
AUDIO UNIT CONNECTOR E (14P)
SYS ON (YEL)
Wire side of female terminals
−
Go to step 8.
Substitute a known-good audio unit (see page
9. Disconnect audio unit connector E (14P) and XM
receiver connector A (14P).
10. Check for continuity between audio unit connector
E (14P) and XM receiver connector A (14P) as
shown.
AUDIO UNIT CONNECTOR E (14P)
Wire side of female terminals
GA BUS SH (GRY)
GA BUS
+
(RED)
GA BUS
GA BUS SH (GRY)
GA BUS
+
(RED)
GA BUS
XM RECEIVER CONNECTOR A (14P)
Wire side of female terminals
Is there continuity?
−
YES
Go to step 11.
NO
−
Repair open in the wire(s) between the audio
unit and XM receiver.
−
(GRN)
−
(GRN)
(cont'd)
23-99
*07