PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate |
Power door lock control system |
|
Electrical key transmitter |
|
|
Transmitter battery |
|
|
Door control receiver |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions Operate |
Electrical key transmitter |
|
Certification ECU |
|
|
Driver Side Door Entry Unlock Function does not Operate |
Power door lock control system |
|
Front door outside handle assembly (for driver side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Front Passenger Side Door Entry Unlock Function does not Operate |
Power door lock control system |
|
Front door outside handle assembly (for front passenger side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Driver Side Door Entry Lock and Unlock Functions do not Operate |
Power door lock control system |
|
Front door outside handle assembly (for driver side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Front Passenger Side Door Entry Lock and Unlock Functions do not Operate |
Power door lock control system |
|
Front door outside handle assembly (for front passenger side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Driver Side Door Entry Lock Function does not Operate |
Power door lock control system |
|
Front door outside handle assembly (for driver side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Front Passenger Side Door Entry Lock Function does not Operate |
Power door lock control system |
|
Front door outside handle assembly (for front passenger side) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Room Oscillator does not Recognize Key |
Smart key system (for Start Function) |
|
Indoor No. 1 electrical key antenna (front floor) |
|
|
Indoor No. 2 electrical key antenna (rear floor) |
|
|
Indoor No. 2 electrical key antenna (inside luggage) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Electrical key transmitter |
|
|
Entry Interior Alarm does not Sound |
Meter/gauge system |
|
Certification ECU |
|
|
Back Door Entry Unlock Function does not Operate |
Power door lock control system |
|
Back door control switch |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Back Door Entry Lock and Unlock Functions do not Operate |
Power door lock control system |
|
Electrical key antenna (outside luggage) |
|
|
Certification ECU |
|
|
Harness or connector |
|
|
Back Door Entry Lock Function does not Operate |
Power door lock control system |
|
Back door control switch |
|
|
Certification ECU |
|
|
Harness or connector |
|
Short to GND in Immobiliser System Power Source Circuit (B278A)
DESCRIPTION
This DTC is stored when the engine switch power source supply line is open or
shorted.
DTC Code
DTC Detection Condition
Trouble Area
B278A
The engine switch power source supply line i ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CLEARANCE WARNING ECU
(a) Disconnect the F95 clearance warning ECU assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. (Symbol)
Wiring Col ...