DESCRIPTION
This DTC is stored when there is an open or short malfunction in the transponder key amplifier coil (built into the engine switch).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2784 | The transponder key amplifier coil is open/shorted. |
|
INSPECTION PROCEDURE
Note
Before replacing the certification ECU, refer to the Service Bulletin.
PROCEDURE
REPLACE ENGINE SWITCH
Temporarily replace the engine switch with a new or normally functioning one.
for 1GR-FE (for LHD): Click here.
for 1GR-FE (for RHD): Click here.
for 1KD-FTV (for LHD): Click here.
for 1KD-FTV (for RHD): Click here.
| NEXT |
|
CLEAR DTC
Clear the DTCs Click here.
| NEXT |
|
CHECK FOR DTC
Check for DTCs Click here.
| OK |
|---|
| DTC B2784 is not output. |
| NG |
|
REPLACE CERTIFICATION ECU |
| OK |
|
END (ENGINE SWITCH IS DEFECTIVE)