Diagnostic Trouble Code Chart [08/2015 - 08/2019]

HINT:

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "service information" below.

TRANSPONDER KEY ECU ASSEMBLY

DTC Code	Detection Item	Trouble Area	Refer To
B2780	Push Switch / Key Unlock Warning Switch Malfunction	- Transponder key ECU assembly - Unlock warning switch assembly - Harness or connector	Refer to DTC B2780: Push Switch / Key Unlock Warning Switch Malfunction [08/2015 - 08/2019]
B2784	Antenna Coil Open / Short	Transponder key amplifier	Refer to DTC B2784: Antenna Coil Open / Short [08/2015 - 08/2019]
B2793	Transponder Chip Malfunction	Key	Refer to DTC B2793: Transponder Chip Malfunction; DTC B2794: Unmatched Encryption Code; DTC B2795: Unmatched Key Code [08/2015 - 08/2019]
B2794	Unmatched Encryption Code	Key	Refer to DTC B2793: Transponder Chip Malfunction; DTC B2794: Unmatched Encryption Code; DTC B2795: Unmatched Key Code [08/2015 - 08/2019]
B2795	Unmatched Key Code	Key	Refer to DTC B2793: Transponder Chip Malfunction; DTC B2794: Unmatched Encryption Code; DTC B2795: Unmatched Key Code [08/2015 - 08/2019]
B2796	No Communication in Immobilizer System	- Transponder key ECU assembly - Key - Harness or connector - Transponder key amplifier	Refer to DTC B2796: No Communication in Immobilizer System; DTC B2798: Communication Malfunction No. 2 [08/2015 - 08/2019]
B2797	Communication Malfunction No. 1	- Transponder key ECU assembly - Key - Harness or connector - Transponder key amplifier	Refer to DTC B2797: Communication Malfunction No. 1 [08/2015 - 08/2019]
B2798	Communication Malfunction No. 2	Key	Refer to DTC B2796: No Communication in Immobilizer System; DTC B2798: Communication Malfunction No. 2 [08/2015 - 08/2019]

HINT:

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

ECM

DTC Code	Detection Item	Trouble Area	Refer To
B2799	Engine Immobilizer System Malfunction	- Harness or connector - Transponder key ECU assembly - ECM	Refer to DTC B2799: Engine Immobilizer System Malfunction [08/2015 - 08/2019]
B279A	Theft Deterrent System Communication Line High Fixation	- Harness or connector - Transponder key ECU assembly - ECM	Refer to DTC B279A: Theft Deterrent System Communication Line High Fixation [08/2015 - 08/2019]
B279C	Theft Deterrent System Presence Detection	ECM	Refer to DTC B279C: Theft Deterrent System Presence Detection [08/2015 - 08/2019]