Honda Accord 2008 Manual page 2431

07/11/02 09:44:34 61TA0000_220_0401
Immobilizer System
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
Diagnosis Test Mode A (see page 22-120).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back
to ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.
Is DT C U0155 indicated?
YES − Go to the gauge control module input test,
and do all power, ground, and communication
input tests (see page 22-328). If the tests prove OK,
replace the gauge control module.
NO − Intermittent failure, the system is OK at this
time. Check for loose or poor connections at the
gauge control module and the related units.
22-398 22-398
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DTC U0199: Immobilizer-keyless Control Unit
Lost Communication with Door Multiplex
Control Unit
NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-120).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back
to ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.
Is DT C U0199 indicated?
YES − Go to the door multiplex control unit input
test, and do all power, ground, and communication
input tests (see page 22-270). If the tests prove OK,
replace the power window master switch.
NO − Intermittent failure, the system is OK at this
time. Check for loose or poor connections at the
door multiplex control unit and the related units.
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