Immobilizer Indicator Blinks
Immobilizer indicator blinksNOTE: Before troubleshooting, check the following general items and solve any if applicable:
- The battery is low; charge the battery fully, then troubleshoot the immobilizer system.
- The ignition key is not a genuine Honda part; use the Honda-approved key blank, register the key, then troubleshoot the immobilizer system.
- A key ring, keys, or a key case is being used; remove the key from it, and troubleshoot the immobilizer system with only a key.
- An aftermarket electrical part is attached; remove it, then troubleshoot the immobilizer system.
1. Turn the ignition switch OFF.
2. Connect the HDS, then turn the ignition switch ON (II), and follow the prompts to the MAIN MENU.
3. At the MAIN MENU enter the IMMOBILIZER, then select the IMMOBILIZER SETUP.
4. Select the SYSTEM CHECK.
Is the SYSTEM CHECK indicated?
YES - Troubleshoot the immobilizer system according to the result of the SYSTEM CHECK.
NO - Go to step 5.
5. Turn the ignition switch OFF.
6. Remove the driver's dashboard lower cover and steering column covers.
7. Turn the ignition switch ON (II).
8. Measure voltage between the immobilizer control unit-receiver 7P connector No. 6 terminal and body ground.
Is there battery voltage?
YES - Go to step 9.
NO - Repair open in the BLK/GRN wire between the under-dash fuse-relay box and the immobilizer control unit-receiver.
9. Measure voltage between the immobilizer control unit-receiver 7P connector No. 1 terminal and body ground.
Is there 0.5 V or more?
YES - Repair poor connection or open between the immobilizer control unit-receiver 7P connector No. 1 terminal and PCM A connector (44P) No. 22 terminal.
NO - Replace the immobilizer control unit-receiver.