Honda Accord: Error Codes
The audio system can display error codes when a problem is detected with the audio disc changer, the audio disc, the XM radio, or the anti-theft code.
CD Error Codes

XM Error Codes

Audio Unit Error Codes

Self-diagnostic Function
The audio system has a self-diagnostic function.
NOTE:
• Not all self-diagnostic functions appear on all models.
• There may be other self-diagnostic functions that are for factory us ...
Symptom Troubleshooting
Poor ASH or FM radio reception or interference
NOTE:
• Check the vehicle battery condition first (see page
22-90).
• Check the connectors for poor connections or loose
terminals.
...
See also:
Emissions Testing
Testing of Readiness Codes
Your vehicle uses “readiness codes,” as part of its onboard self diagnostic
system.
Some states refer to these codes during testing to see if your vehicle's
emis ...
Cylinder Head Inspection for
Warpage
1. Remove the cylinder head (see page 6-76).
2. Inspect the camshaft (see page 6-84).
3. Check the cylinder head for warpage. Measure along
the edges, and three ways across the center.
- If ...
Fuel Information
• Fuel recommendation
Use of a lower octane gasoline can cause a persistent, heavy metallic
knocking noise
that can lead to engine damage.
• Top tier detergent gasoline
Because the level ...