| 1. | Turn the ignition switch OFF. |
| 2. | Connect the HDS, then turn the ignition switch ON (II). |
| 3. | Enter the IMMOBILIZER, then select the IMMOBILIZER INFORMATION. |
| 4. | Select the SYSTEM CHECK. Is the SYSTEM CHECK indicated? YES - Troubleshoot the immobilizer system according from the result of the SYSTEM CHECK.n NO - Go to 5. |
| 5. | Turn the ignition switch OFF. |
| 6. | Enter the vehicle, and remove the ignition key from the ignition switch, then close the all doors. |
| 7. | Operate the keyless transmitter LOCK and UNLOCK several times in the vehicle. Do the door lock actuators work normally? YES - Go to 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).n |
| 8. | Disconnect the under-dash fuse/relay box connector R (20P). |
| 9. | Disconnect the immobilizer-keyless control unit 7P connector. |
| 10. | Check for continuity between the under-dash fuse/relay box connector R (20P) No. 20 terminal and the immobilizer-keyless control unit 7P connector No. 2 terminal.
Is there continuity? YES - Go to 11. NO - Repair an open in the wire.n |
| 11. | Check for continuity between the immobilizer-keyless control unit 7P connector No. 2 terminal and body ground.
Is there continuity? YES - Repair a short to ground in the wire.n NO - Check the battery condition and the charging system. If the battery and charging system are OK, replace the ignition switch.n |