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

System Description
The vehicle is equipped with a Type Vll (GEN 5) immobilizer system that will
disable the vehicle unless a programmed
ignition key is used.
This system consists of a transponder combined with a k ...
DTC Troubleshooting
DTC U0155: Immobilizer-keyless Control Unit
Lost Communication With Gauge Control
Module
NOTE: If you are troubleshooting multiple DTCs, be sure
to follow the instructions in B-CAN System Diagnosi ...
See also:
A/C Signal Circuit Troubleshooting
NOTE:
• If the blower motor does not run at all speeds, the A/C
compressor will be inoperative. Run the
self-diagnostic function, and check for DTC B1241.
Before performing any other troubl ...
Headlight Adjustment
Headlights become very hot during use; do not touch
them or any attaching hardware immediately after
they have been turned off.
Before adjusting the headlights:
• Park the vehicle on a level ...
Fuel Line Inspection
Check the fuel system lines and hoses for damage, leaks, and deteriorationi,.
Replace any damaged parts.
Check all clamps, and make sure they are properly positioned and tightened.
All models ex ...