Honda Accord: Circuit Diagram
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Body Electrical / Reminder Systems / Circuit Diagram


Control Unit Input Test
NOTE: Before testing, troubleshoot the multiplex integrated control unit
first, using B-CAN System Diagnosis Test Mode
A (see page 22-134).
Driver's MICU
1. Turn the ignition switch to LOCK (0), ...
See also:
Synchronized Mode
You can set the temperature synchronously for the driver side and the
passenger
side in synchronized mode.
1. Press the SYNC button.
- The system will switch to the synchronized mode.
...
Control Unit Input
Test/Replacement
1. Remove the driver's dashboard lower cover (see page 20-166).
2. Remove the screws, then disconnect the 28P connector (A) from the
HandsFreeLink control unit (B).
3. Inspect the connector an ...
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 ...
