Immobilizer indicator blinks

NOTE:  Before troubleshooting, check the items listed in General Check before Troubleshooting.

1. Immobilizer system check

   -1. Turn the ignition switch to LOCK (0).

   - 2. Connect the HDS, then turn the ignition switch to ON (II).

   - 3. From the SYSTEM SELECTION MENU, enter IMMOBI, then select IMMOBILIZER SETUP.

   NOTE:  If the HDS does not communicate with the immobilizer-keyless control unit, check the power, ground, and K-line connections.

   Immobilizer - Information/Record Data/History Data - Immobilizer Information

   Select the SYSTEM CHECK from the IMMOBILIZER INFO.

   Is SYSTEM CHECK indicated?

   YES 

   Troubleshoot the immobilizer system according to the results of the SYSTEM CHECK .

   NO 

   Go to step 2.

2. Open wire check (GND line)

   -1. Turn the ignition switch to LOCK (0).

   - 2. Enter the vehicle, and remove the ignition key from the ignition switch, then close all the doors.

   - 3. Operate the keyless transmitter LOCK and UNLOCK several times in the vehicle.

   Perform the door lock actuators work normally?

   YES 

   The GND wire is OK. Go to step 3.

   NO 

   Repair an open or high resistance in the ground wire or poor ground (G101).

3. Open wire check (IG1 METER line)

   -1. Turn the ignition switch to ON (II).

   - 2. Measure the voltage between test points 1 and 2.

   Test condition	IG ON (II)
   Test circuit	IG1 METER
   Test point 1	Immobilizer-keyless control unit 7P connector No. 6 (BRN)
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there battery voltage?

   YES 

   The IG1 METER wire is OK. Replace the immobilizer-keyless control unit .

   NO 

   Repair an open or high resistance in the wire.