DIAGNOSTIC TROUBLE CODE CHART
Smart Key System
DTC Code |
Detection Item |
See page |
---|---|---|
B27A1 |
Open in Driver Side Electrical Antenna Circuit |
|
B27A5 |
Open in Front Floor Electrical Key Oscillator Circuit |
|
B27A6 |
Open in Rear Floor Electrical Key Oscillator Circuit |
|
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment
or repair. Contact your Toyota dealer as soon as possible.
■ Visible sympt
● Fluid leaks under the vehicle (Water dripping from the air conditioning after
use is normal.)
● Flat-looking tires ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Disconnect the C27 and C29 certification ECU (smart key ECU assembly) connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side w ...
Touch Panel Switch does not Function
PROCEDURE
1.
CHECK MULTI-DISPLAY
(a) Check if there is any foreign matter caught between the display and exterior
frame of the multi-display.
OK:
No foreign matter is caught between the display and exterior frame of the multi-display.
HINT:
If there is foreig ...