Immobilizer indicator blinks
- Turn the ignition switch OFF.
- Connect the HDS, then turn the ignition switch ON (II).
- Enter the IMMOBILIZER, then select the IMMOBILIZER SETUP.
- Check the SYSTEM CHECK and STATUS LOG information.
Is the SYSTEM CHECK indicated?
YES - Troubleshoot the immobilizer system according to the result of the SYSTEM CHECK/STATUS LOG .
NO - Go to step 5.
- Turn the ignition switch OFF.
- Enter the vehicle, and remove the ignition key from the ignition switch, then close the all doors.
- Operate the keyless transmitter LOCK and UNLOCK several times in the vehicle.
Do the door lock actuators work normally?
YES - Go to step 8.
NO - Check for a poor ground (G101) and/or an open in the wire between the immobilizer-keyless control unit 7P connector No. 7 terminal and body ground (G101).
- Turn the ignition switch ON (II).
- Measure the voltage between the immobilizer-keyless control unit 7P connector No. 2 terminal and body ground.Fig 1: Measuring Voltage Between Immobilizer-Keyless Control Unit 7P Connector No. 2 Terminal And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES - Go to step 10.
NO - Check fuse No. 2 (15 A) in the under-dash fuse/relay box or for an open in the YEL wire between the under-dash fuse-relay box and the immobilizer-keyless control unit.
- Measure the voltage between the immobilizer-keyless control unit 7P connector No. 7 terminal and body ground.Fig 2: Measuring Voltage Between Immobilizer-Keyless Control Unit 7P Connector No. 7 Terminal And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there 0.5 V or more?
YES - Repair poor connection or open between the immobilizer-keyless control unit 7P connector No. 7 terminal and G101.
NO - Replace the immobilizer-keyless control unit.