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5A-48 Automatic Transmission/Transaxle:
Step
7
1) Check transmission range sensor (switch) referring to
"Transmission Range Sensor (Shift Switch) Inspection
and Adjustment".
Are check results satisfactory?
Table for Step 4
Select lever position
DTC P0712: Transmission Fluid Temperature Sensor "A" Circuit Low
Wiring Diagram
1. TCM
2. Transmission fluid temperature sensor
DTC Detecting Condition and Trouble Area
DTC detecting condition
Transmission temperature sensor terminal voltage is less
than specified value for 5 minutes or more after turning
ignition switch ON.
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and a tester, on a level road.
Action
C35-20
C35-1
P
8 – 14 V
R
0 V
8 – 14 V
N
0 V
D or 3
0 V
2
0 V
L
0 V
1
5V
[A]
C34
12 11
"RED/BLK", "PNK/BLK",
"RED", "GRN/ORN",
"GRN", "GRN/YEL" or
"LT GRN/BLK" circuit
open or short to ground.
If wires and connections
are OK, substitute a
know-good TCM and
recheck.
Terminal
C35-8
0 V
0 V
0 V
0 V
8 – 14 V
0 V
0 V
8 – 14 V
0 V
0 V
0 V
0 V
LT GRN
C34-11
C34-12
ORN
C35
3. A/T
4. Terminal arrangement of TCM connector (viewed from harness side)
• Transmission fluid temperature sensor or its circuit
malfunction
• TCM
Yes
Replace transmission
range sensor.
C35-7
C35-19
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
8 – 14 V
0 V
0 V
8 – 14 V
2
3
Trouble area
No
C35-18
0 V
0 V
0 V
0 V
0 V
S7RS0B5104025
I4RS0A510011-01
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