DIAGNOSIS
TSB Revision
CVT
23A-21
2
Ignition switch:
ON
Engine:
Stopped
Transmission range
(1) D
(2) Select sport
mode
(3) Upshift and hold
(4) Downshift and
hold
Data list No.51
(1) OFF
(2) ON
(3) ON
(4) ON
Select switch P0826
Malfunction
of shift
switch
assembly
Data list No.52
(1) OFF
(2) OFF
(3) ON
(4) OFF
Shift switch
(UP)
Data list No.53
(1) OFF
(2) OFF
(3) OFF
(4) ON
Shift switch
(DOWN)
Transmission range
(1) P, N
(2) 5 or more
seconds have
passed after the
selector lever has
been moved to the R
or D position.
Data list No.36
(1) ON
(2) OFF
Lockup/selec
t switching
solenoid
valve
P1740
Malfunction
of
lockup/selec
t switching
solenoid
valve
Data list No.37
(1) ON
(2) OFF
3
Ignition switch:
ON
Engine:
Stopped
Transmission
range: P
Accelerator pedal
(1) Fully closed
(2) Depressed
(3) Fully opened
Data list No.13
(1) 0%
(2) Gradually
increases from (1).
(3) 100%
APS
−
−
Brake pedal
(1) Depressed
(2) Released
Data list No.50
(1) ON
(2) OFF
Stoplight
switch
P0703
Malfunction
of stoplight
switch
4
Engine
warming up
Drive the vehicle for
15 minutes or more
to raise the
transmission fluid
temperature to 45
−
100
°C (113 −
212
°F).
Data list No.5
Voltage drops
gradually.
Transmissio
n fluid
temperature
sensor
P0712,
P0713
Malfunction
of the
transmissio
n fluid
temperature
sensor
Data list No.20
COUNT increases
as the fluid
temperature
increases.
Step Conditions for
test/operation
Test/Operation
Judgment
standard
Check item Diagnosti
c trouble
code
number
Reference
for
checking
procedure
in case of
error