Subaru Legacy (2005 year). Manual - part 542
4AT(diag)-5
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
General Description
3. General Description
A: CAUTION
• Supplemental Restraint System “Airbag”
The airbag system wiring harness is routed near
the TCM.
CAUTION:
• All the airbag system wiring harnesses and
connectors are colored yellow. Do not use an
electric test equipment on these circuits.
• Be careful not to damage the airbag system
wiring harness when performing diagnostics or
servicing the TCM.
• Measurement
When measuring the voltage and resistance of the
ECM, TCM or each sensor, use a tapered pin with
a diameter of less than 0.64 mm (0.025 in) in order
to avoid poor contact. Do not insert a pin of more
than 0.65 mm (0.026 in) diameter.
B: INSPECTION
1. BATTERY
Measure the battery voltage and specific gravity of
electrolyte.
Standard voltage: 12 V or more
Specific gravity: 1.260 or more
2. TRANSMISSION GROUND
Make sure that the ground terminal bolt is tightened
securely.
• Chassis side
Tightening torque:
13 N
⋅
m (1.3 kgf-m, 9.6 ft-lb)
3. ATF LEVEL
Make sure that ATF level is the specified amount.
<Ref. to 4AT-31, INSPECTION, Automatic Trans-
mission Fluid.>
4. FRONT DIFFERENTIAL OIL LEVEL
Make sure the front differential oil level is the spec-
ified amount. <Ref. to 4AT-33, INSPECTION, Dif-
ferential Gear Oil.>
AT-01464
(A) Level gauge
(B) Check position when “HOT”
(C) Upper level
(D) Lower level
(E) Check position when “COLD”
(A) Upper level
(B) Lower level
PI-00105
COLD
LF
HOT
LF
(A)
(C)
(D)
(C)
(D)
(E)
(B)
AT-00317
(A)
(B)
L
F