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:
VSA Off Switch Test
1. Turn the ignition switch to LOCK (0).
2. Remove the driver's dashboard lower cover {see page
20-166).
3. Push out the VSA OFF switch (A) from the driver's
dashboard lower cover.
4. Check ...
Important Maintenance Precautions
If you have the required service
done but do not reset the display, or
reset the display without doing the
service, the system will not show the
correct maintenance intervals. This
can lead ...
Tensioner Pulley
Replacement
1. Remove the auto-tensioner (see page 4-31).
2. Clamp the auto-tensioner (A) by using two 8 mm bolts
(B) and a vise (C) as shown. Do not clamp the
auto-tensioner itself, then remove the tensione ...