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. |
|
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU, refer to Registration (See page
).
PROCEDURE
1. |
REPLACE ENGINE SWITCH |
(a) Temporarily replace the engine switch with a new or normally functioning
one (See page ).
|
2. |
CLEAR DTC |
(a) Clear the DTCs (See page ).
|
3. |
CHECK FOR DTC |
(a) Check for DTCs (See page ).
OK:
DTC B2784 is not output.
OK | ![]() |
END (ENGINE SWITCH IS DEFECTIVE) |
NG | ![]() |
REPLACE CERTIFICATION ECU |
Taillight Relay Circuit
DESCRIPTION
The main body ECU receives headlight dimmer switch information signals, and illuminates
the clearance lights, taillights and license plate lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses and bulbs for circuits rela ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after d ...