INSPECTION
PROCEDURE
1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY
(a) Inspect operation of the electrochromic inner mirror.
(1) Connect a positive (+) lead from the battery to terminal 1 and a negative (-) lead to terminal 2.
(2) Press the AUTO switch.
(3) Attach black colored tape to the forward sensor to prevent it from sensing.
(4) Light up the mirror with an electric light, and check that the mirror surface changes from bright to dark.
Standard:
Mirror surface changes from bright to dark.
Text in Illustration|
*a |
Component without harness connected |
*b |
w/o Automatic High Beam System |
|
*c |
w/ Automatic High beam System |
*1 |
Block colored Tape |
|
*2 |
Forward Sensor |
*3 |
Block colored Tape |
|
*4 |
Forward Sensor |
*5 |
Bright |
|
*6 |
Dark |
*7 |
Battery |
If the result is not as specified, replace the mirror assembly.
Problem Symptoms Table
RemovalShort 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 No.
DTC Detection Condition
Trouble Area
B278A
Engine switch power source supply line is ope ...
Precaution
PRECAUTION
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the cable is reconnected.
System Name
See Procedure
Back Door Closer System
...
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance
is essential. It is the owner’s responsibility to perform regular checks. Toyota
recommends the following maintenance.
- General maintenance
Should be performed on a d ...