Using Jumper Wire
Turn ignition switch to ON position. Using a fused jumper wire, connect Data Link Connector No. 3 (DLC3) terminal No. 4 and terminal No. 13. See Fig 1. Read Malfunction Indicator Light (MIL) in instrument cluster. If DTC 99 is retrieved, see TROUBLE SHOOTING SYMPTOMS table under TROUBLE SHOOTING to continue diagnosis. If any other DTCs are retrieved, see ENGINE IMMOBILIZER DTC DEFINITIONS table to continue diagnosis. Each code will be displayed in order, starting with lowest code. After checking codes, disconnect jumper wire to turn off display. Erase codes by disconnecting battery terminals or removing EFI fuse.
ENGINE IMMOBILIZER DTC DEFINITIONS
| Code | Definition |
|---|---|
| B2785 | Ignition Switch On Malfunction |
| B2786 | Ignition Switch Off Malfunction |
| B2791 | Key Unlock Warning Switch Off Malfunction |
| B2795 | Unmatched Key Code |
| B2796 | No Communication In Immobilizer System |
| B2797 | Communication Malfunction No. 1 |
| B2798 | Communication Malfunction No. 2 |