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:
Forward Collision Warning (FCW)*
Alerts you when it detects the possibility of your vehicle colliding with the
vehicle in
front of yours.
If the system determines a collision is possible, it gives both visual and
audible alert ...
Outside Air Temperature Sensor Test
1 Remove the outside air temperature sensor (see page
22-353).
2. Dip the sensor in ice water, and measure the
resistance. Then pour warm water on the sensor, and
check for a change in resistanc ...
Automatic Transmission
Check the fluid level with the engine
at normal operating temperature.
1. Park the vehicle on level ground.
Start the engine, let it run until the
radiator fan comes on, then shut
off the en ...