Honda Accord: Circuit Diagram

Troubleshooting
Special Tools Required
Vacuum Pump/Gauge, 0-”30 inHg Snap-on YA4000A or
equivalent commercially available
NOTE:
- Check the vacuum hoses and the lines for damage and
proper connections befor ...
See also:
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
- Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see pa ...
Instrument Panel Brightness
The select/reset knob on the
instrument panel controls the
brightness of the instrument panel
lights. Turn the knob to adjust the
brightness with the ignition switch in
the ON (II) positio ...
Seat Heater Test
Driver's Seat
1. Remove the driver's seat (see page 20-194).
2. Remove the seat back panel.
• 4-door (see page 20-221)
• 2-door (see page 20-213)
3. Disconnect the connector A (4P) ...
