AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-19
2
Ignition switch:
ON
Engine: Stopped
Transmission
range: P
Brake pedal
(1) Depressed
(2) Released
Data list No.26
(1) ON
(2) OFF
Stoplight
switch
26
Stoplight switch
system
(
P.23A-111
)
Transfer position
(1) Other than
4LLc
(2) 4LLc
Data list No.75
(1) OFF
(2) ON
4LLc detection
switch
−
4LLc detection
switch system
(
P.23A-374
)
3
Ignition switch:
ST
Engine: Stopped
Cranking test
with lever in P or
N range
Cranking should
be possible
Cranking
−
Engine does not
crank
(
P.23A-303
)
4
Engine warmed
Drive for 15
minutes or more
so that the
transmission
fluid temperature
becomes 70
−
80
°C. (158 −
176
°F)
Data list No.15
Gradually rises
to 70
− 80°C
(158
− 176°F)
Transmission
fluid
temperature
sensor
15, 16
Transmission
fluid temperature
sensor system
(
P.23A-44
,
P.23A-61
)
5
Engine: Idling
Transmission
range: N
Brake pedal
(Retest)
(1) Depressed
(2) Released
Data list No.26
(1) ON
(2) OFF
Stoplight
switch
26
Stoplight switch
system
(
P.23A-111
)
A/C switch
(1) ON
(2) OFF
Data list No.65
(1) ON
(2) OFF
Dual pressure
switch
−
Vehicle shifts
differently with
A/C engaged
(
P.23A-339
)
Accelerator
pedal
(1) Fully closed
(2) Depressed
Data list No.21
(1) Engine
tachometer and
the scan tool
MB991958
(MUT-III sub
assembly) show
the same engine
speed
(2) Gradually
rises from (1)
Crankshaft
position sensor
21
Group 13A,
Diagnostic
Trouble Code
Procedures
−
DTC P0335:
Crank shaft
Position Sensor
System
(
P.13A-467
).
STEP CONDITION
BEFORE TEST/
OPERATION
TEST/
OPERATION
STANDARD
INSPECTION
ITEM
DTC
INSPECTION
PROCEDURE
PAGE