Diagnostic Trouble Code Chart

HINT:

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 the "See" below.

CERTIFICATION ECU DIAGNOSTIC TROUBLE CODE CHART

CERTIFICATION ECU

DTC Code	Detection Item	Trouble Area	See
B2784	Antenna Coil Open / Short	- Engine switch - Certification ECU	Refer to DTC B2784: Antenna Coil Open / Short
B278A	Short to GND in Immobilizer System Power Source Circuit	- Wire harness or connector - Engine switch - Certification ECU	Refer to DTC B278A: Short to GND in Immobilizer System Power Source Circuit

ECM DIAGNOSTIC TROUBLE CODE CHART

HINT:

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

ECM

DTC Code	Detection Item	Trouble Area	See
B2799	Engine Immobilizer System Malfunction	- Wire harness or connector - ECM - Certification ECU	Refer to DTC B2799: Engine Immobilizer System Malfunction
B279A	Theft Deterrent System Communication Line High Fixation	- Wire harness or connector - ECM - Certification ECU	Refer to DTC B279A: Theft Deterrent System Communication Line High Fixation
B279C	Theft Deterrent System Presence Detection	ECM	Refer to DTC B279C: Theft Deterrent System Presence Detection