Honda Accord: Immobilizer-Keyless Control Unit Input
Test
NOTE: Before testing, troubleshoot the multiplex integrated control unit first, using B-CAN System Diagnosis Test Mode A (see page 22-134).
1. Remove the driver's dashboard lower cover (see page 20-166).
2. Remove the steering column covers (see page 20-181).
3. Disconnect the 7P connector (A) from the immobilizer-keyless control unit (B).
4. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
• If the terminals look OK, go to step 5.
5. With the connector still disconnected, do these Input tests at the following connector.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to step 6.
6. Reconnect the connector to the immobilizer-keyless control unit, and do these input tests at the following connector.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, replace the immobilizer-keyless control unit (see page 22-440).
NOTE: If you replace the immobilizer-keyless control unit, do the immobilizer registration (see page 22-439).
Status Log
If you suspect there is a immobilizer system problem, check the status log.
1. Connect the HDS to the data link connector.
2. Turn the ignition switch to ON (II).
3. On the HDS screen, at MAI ...
Immobilizer Key Registration
NOTE:
• The HDS is required for registration of the immobilizer
keys.
• Programming the immobilizer also programs the
keyless transmitter.
• Check for aftermarket electrical eq ...
See also:
Stabilizer Bar Replacement
1. Raise and support the vehicle (see page 1-13).
2. Remove the rear wheels.
3. Disconnect both stabilizer links from the stabilizer bar
(see page 18-47).
4. Remove the flange bolts (A) and ...
Instrument Panel
...
Radiator and A/C Condenser Fan
Common Circuit Troubleshooting
NOTE:
• Do not use this troubleshooting procedure if only one
fan is inoperative, or if the A/C compressor is
inoperative. Refer to the symptom troubleshooting
index.
• Before doing s ...