Honda ACCORD HYBRID 2005 Service Manual page 2012

Audio System
S y m p t o m T r o u b l e s h o o t i n g ( c o n t ' d )
7. W i t h the ignition switch O N , check for voltage
between audio unit connector A terminal No. 20
and body g r o u n d . There should be less than 0.1 V.
AUDIO UNIT CONNECTOR A (20P)
n r
P>
n n
1 2 3 4 5 6 7 8 9 10
11 12
13
/
15 16 17 18 19 20
BLK
11. Connect the o h m meter to the breakout box
(07AAZ-SDAA100 adapter) POWER and GND
terminals.
12. Push the POWER button and check for c o n t i n u i t y
between the POWER and GND terminals.
Is there continuity?
YES—Replace the audio u n i t . B
NO—Replace the audio-HVAC display panel
(see page 23-71). fl
Wire side of female terminals
Is there less than 0.1 V?
Y E S — G o t o step 8.
NO—Repair the open w i r e between audio unit
connector A20 and body g r o u n d ( G 5 0 4 ) . f l
8. Remove the audio unit (see page 23-71).
9. Connect the test harness (070AZ-SDAA100) to the
radio test harness breakout box (07AAZ-SDAA100).
10. Connect the test harness connector to the printed
circuit board connector on the audio unit.
07AAZ-SDAA100
23-46