check transmission fluid SUBARU FORESTER 2004 Service Owner's Manual

4AT(H4DOTC)-46
AUTOMATIC TRANSMISSION (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
C: DTC P0713 TRANSMISSION FLUID TEMPERATURE SENSOR CIRCUIT HIGH
INPUT
DTC DETECTING CONDITION:
Input signal circuit of TCM to ATF temperature sensor is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM:
Step Check Yes No
1 CHECK HARNESS CONNECTOR BETWEEN
TCM AND ATF TEMPERATURE SENSOR.
1) Turn the ignition switch to OFF.
2) Disconnect the connector from transmis-
sion and TCM.
3) Turn the ignition switch to ON.
4) Measure the voltage of harness between
TCM connector and chassis ground.
Connector & terminal
(B55) No. 21 (+) — Chassis ground (
−):Is the voltage less than 1 V? Go to step 2.Repair the short
circuit in harness
between TCM and
transmission con-
nector.
AT-01113
B11
B55
AT11
1
234
56
78
9
1314
15
20
19 1716 10 1112
1821
9
15 11 1
3
B55
B11
AT11
T4 TCM
3412
12 7
8956 34
10 11 12
19 20 2113 14 15 16
17 18 22 23 24
ATF TEMPERATURE
SENSOR
TRANSMISSION