ENGINE IMMOBILISER SYSTEM (w/o Smart Key System) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" below.

Transponder Key ECU Assembly
DTC Code Detection Item See page
B2780 Push Switch / Key Unlock Warning Switch Malfunction

Click here

B2784 Antenna Coil Open / Short

Click here

B2793 Transponder Chip Malfunction

Click here

B2794 Unmatched Encryption Code

Click here

B2795 Unmatched Key Code

Click here

B2796 No Communication in Immobiliser System

Click here

B2797 Communication Malfunction No. 1

Click here

B2798 Communication Malfunction No. 2

Click here

Tech Tips

The DTCs for the engine immobiliser system are specified below. If other codes are output, check the DTC chart for the SFI system.

ECM
DTC Code Detection Item See page
B2799 Engine Immobiliser System Malfunction

Click here

B279A Theft Deterrent System Communication Line High Fixation

Click here

B279C Theft Deterrent System Presence Detection

Click here