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 |
Short to GND in Immobiliser System Power Source Circuit (B278A)
ID BOX EEPROM Malfunction (B2790)SFR Solenoid Circuit (C0226,C0236,C0246,C0256,C1225-C1228)
DESCRIPTION
The solenoid turns on when signals are received from the skid control ECU and
controls the pressure acting on the wheel cylinders, thus controlling braking force.
DTC Code
DTC Detection Condition
Trouble Area
...
Room Light(for Front)
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT MAP LIGHT ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
...