Subaru IMPREZA GD 2007 Series Manual page 2644

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3. General Description
A: CAUTION
• SUPPLEMENTAL RESTRAINT SYSTEM "AIR-
BAG"
The airbag system wiring harness is routed near
the TCM.
CAUTION:
• Airbag system wiring harnesses and connec-
tors are yellow. Do not use an electric test
equipment to check 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
the 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, 9.4 ft-lb)
General Description
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
3. ATF LEVEL
Make sure that ATF level is the specified amount.
<Ref. to 4AT-28, INSPECTION, Automatic Trans-
mission Fluid.>
(A) Level gauge
(B) Inspection position when "HOT"
(C) Upper level
(D) Lower level
(E) Inspection position when "COLD"
4. FRONT DIFFERENTIAL OIL LEVEL
Make sure the front differential oil level is the spec-
ified amount. <Ref. to 4AT-30, INSPECTION, Dif-
ferential Gear Oil.>
(A) Upper level
(B) Lower level
AT-00315
4AT(D)(diag)-5
(A)
(C)
(D)
(E)
PI-00105
(A)
(B)
AT-00317
(B)
(C)
(D)