Tech Tips
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 "See page" below.
| DTC Code | Detection Item | Detection Enabling Condition (DTC Output Confirmation Operation) | See page |
|---|---|---|---|
| B2779 | Engine Starter Communication Malfunction | A remote engine start operation is performed. | |
| B2784 | Antenna Coil Open / Short | With the shift lever in P, the key is held near the power switch and a hybrid control system start operation is performed by pressing and holding the power switch when the transmitter battery is depleted. | |
| B278A | Short to GND in Immobiliser System Power Source Circuit | With the shift lever in P, the key is held near the power switch and a hybrid control system start operation is performed by pressing and holding the power switch when the transmitter battery is depleted. | |
| B2790 | ID BOX EEPROM Malfunction | An immobiliser set/unset operation is performed (Turn the power switch is off or on (IG) while carrying the key). |
| DTC Code | Detection Item | Detection Enabling Condition (DTC Output Confirmation Operation) | See page |
|---|---|---|---|
| B2799 | Engine Immobiliser System Malfunction | Either condition is met: - 10 seconds after a hybrid control system start operation (with the shift lever in P and the brake pedal depressed, the power switch is pressed while carrying the key). If there is a malfunction, the hybrid control system does not start (communication begins within 3 seconds of the hybrid control system start operation, and DTCs are stored after 6 seconds). - 10 seconds after the power switch is turned on (IG) after reconnecting the cable to the negative (-) auxiliary battery terminal (communication begins within 3 seconds of the power switch being turned on (IG), and DTCs are stored after 6 seconds). |
|
| B279A | Theft Deterrent System Communication Line High Fixation | Turn the power switch on (IG) and wait 6 seconds. | |
| B279C | Theft Deterrent System Presence Detection | Check for DTCs. |