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 (SMART KEY ECU ASSEMBLY) DIAGNOSTIC TROUBLE CODE CHART CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
DTC Code Detection Item Trouble Area See B2784 Antenna Coil Open / Short 1. Wire harness or connector
2. Power switch
3. Certification ECU (Smart key ECU assembly)Refer to DTC B2784: Antenna Coil Open / Short B278A Short to GND in Immobilizer System Power Source Circuit 1. Wire harness or connector
2. Power switch
3. Certification ECU (Smart key ECU assembly)Refer to DTC B278A: Short to GND in Immobilizer System Power Source Circuit B2790
*2ID BOX EEPROM Malfunction 1. ID code box (Immobilizer code ECU)
2. Certification ECU (Smart key ECU assembly)Refer to DTC B2790: ID BOX EEPROM Malfunction *2: for Canada
- POWER MANAGEMENT CONTROL ECU (HV CPU) 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 hybrid vehicle control system.
POWER MANAGEMENT CONTROL ECU (HV CPU)DTC Code Detection Item Trouble Area See B2799 Engine Immobilizer System Malfunction 1. Wire harness or connector
2. Power management control ECU (HV CPU)
3. Certification ECU (Smart key ECU assembly)*1
4. ID code box (Immobilizer code ECU)*2Refer to DTC B2799: Engine Immobilizer System Malfunction B279A Theft Deterrent System Communication Line High Fixation 1. Wire harness or connector
2. Power management control ECU (HV CPU)
3. Certification ECU (Smart key ECU assembly)*1
4. ID code box (Immobilizer code ECU)*2Refer to DTC B279A: Theft Deterrent System Communication Line High Fixation B279C Theft Deterrent System Presence Detection Power management control ECU (HV CPU) Refer to DTC B279C: Theft Deterrent System Presence Detection - *1: except Canada
- *2: for Canada