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:
System Description
fuel and Emissions S f stems Diagram
1.AIR FUEL RATIO (A/F) SENSOR (SENSOR 1)
2.SECONDARY HEATED OXYGEN SENSOR
(SECONDARY H02S) (SENSOR 2)
3.MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
4.ENGINE COO ...
What to Do If
California Proposition 65 Warning
WARNING: This product contains or emits
chemicals known to the state of California to cause
cancer and birth defects or other reproductive
harm.
Event Dat ...
Recirculation Control Motor Test
NOTE: Before testing the motor, check for HVAC DTCs
(see page 21-101).
1. Disconnect the 7P connector from the recirculation
control motor.
Incorrectly applying power and ground to the
recirc ...