Honda Accord 2008 Manual page 2539

07/11/02 09:50:48 61TA0000_230_0095
Audio System
Symptom Troubleshooting (cont'd)
72. Select ROCKER ARM OIL CONTROL SOLENOID A
ON in the SOLENOID VALVE ACTIVATION with the
HDS, and measure the voltage.
Is the voltage about 10 V ?
YES
• With navigation system (see page 23-109)
• Without navigation system (see page 23-111)
NO−Go to step 79.
73. Turn the ignition switch to LOCK (0).
74. Jump the SCS line with the HDS.
75. Disconnect audio unit connector C (16P) and ECM/
PCM connector A (49P).
76. Connect ECM/PCM connector A (49P) terminal No.
14 to body ground with a jumper wire.
＊２７
JUMPER WIRE
23-94
− Replace the audio unit.
ECM/PCM CONNECTOR A (49P)
CSSAMA (BRN)
Terminal side of female terminals
77. Check continuity between audio unit connector C
(16P) terminal No. 13 and body ground.
AUDIO UNIT CONNECTOR C (16P)
Wire side of female terminals
Is there continuity?
Go to step 78.
YES −
−
NO Repair open in the wire between audio unit
connector C (16P) and ECM/PCM connector A
(49P).
78. Remove the jumper wire.
79. Check continuity between audio unit connector C
(16P) terminal No. 13 and body ground.
AUDIO UNIT CONNECTOR C (16P)
Wire side of female terminals
Is there continuity?
YES − Repair short to ground in the wire between
audio unit connector C (16P) and ECM/PCM
connector A (49P).
−
NO Update the ECM/PCM if it does not have the
latest software (see page 11-231) or substitute a
known-good ECM/PCM (see page 11-232).
CSSAMA (BRN)
CSSAMA (BRN)
＊２８
＊２９