Honda Accord 2008 Manual page 2507

07/11/02 09:49:44 61TA0000_230_0063
Audio System
Symptom Troubleshooting (cont'd)
8. Measure the voltage between the No. 14 and
No. 24 terminals of audio unit connector A (24P)
and body ground.
＊１０
Is there battery voltage?
YES
−
NO
(10 A) fuse in the under-hood fuse/relay box, the
No. 18 (7.5 A) fuse in the driver's under-dash fuse/
relay box and the audio unit.
9. Reconnect audio unit connector A (24P).
10. Measure the voltage between audio unit connector
A (24P) terminal No. 12 and body ground.
＊１１
Is there less than 0.1 V ?
YES
• With navigation system (see page 23-109)
• Without navigation system (see page 23-111)
−
NO
unit connector A (24P) terminal No. 12 and body
ground (G402) (see page 22-40).
23-62 23-62
AUDIO UNIT CONNECTOR A (24P)
ACC (PUR) ＋ B (WHT)
Wire side of female terminals
− Go to step 9.
Repair open in the wire(s) between the No. 15
AUDIO UNIT CONNECTOR A (24P)
MAIN GND (BLK)
Wire side of female terminals
− Replace the audio unit.
Repair open in the wire between the audio
Audio unit power switch will not turn off
NOTE:
• Check the vehicle battery condition first.
• Check the connectors for poor connections or loose
terminals.
• Check for aftermarket accessories plugged info the
vehicle's accessory power sockets.
1. Turn the ignition switch to ON (II).
2. Push the power switch off or turn the ignition
switch to LOCK (0) to see if the audio unit turns off.
Does the audio unit turn of f ?
−
YES Go to step 3.
NO − Replace the audio unit.
• With navigation system (see page 23-109)
• Without navigation system (see page 23-111)
3. Push the power switch on, then turn the ignition
switch to LOCK (0).
Does the audio unit turn of f ?
YES − Operation is normal.
NO − Go to step 4.
4. Remove the audio unit with navigation system
(see page 23-109), without navigation system
(see page 23-111). Disconnect audio unit connector
A (24P).
NOTE: Eject all the CDs before disconnecting the
audio unit and CD changer to prevent damaging
the CD player's load mechanism.
5. Measure the voltage between the No. 14 terminal
of audio unit connector A (24P) and body ground.
AUDIO UNIT CONNECTOR A (24P)
ACC (PUR)
Wire side of female terminals
Is there battery voltage?
−
YES Check for short to power on the PUR wire.
−
NO Replace the audio unit.
• With navigation system (see page 23-109)
• Without navigation system (see page 23-111)
ＴＡ０８Ａ００Ｊ１０３００００００００ＦＡＡＴ０４
＊１２