General Scan Tool - Subaru JULY BRZ 2013 Service Manual

15.GENERAL SCAN TOOL

Using general scan tools will greatly improve the ef-
ficiency of repairing engine electronic controls.
Subaru Select Monitor can be used to diagnose the
engine, vehicle dynamic control (VDC), air condi-
tioner and other electrically controlled parts.
16.SPEEDOMETER TEST
1) Set the vehicle on speedometer tester.
CAUTION:
Fix the vehicle using a pulling metal (chain or
wire) to the front and rear towing hooks or tie-
down hook to prevent the lateral runout of the
rear wheels and sudden jumping out of the ve-
hicle.
2) Conduct the speedometer test work.
CAUTION:
Do not operate the clutch quickly and do not ac-
celerate or decelerate suddenly during work.
17.BRAKE TEST
1) Keep the front or rear wheels on the ground dur-
ing measurement.
(C)
(A) Brake tester
(B) Position for measuring front wheel
(C) Position for measuring rear wheel
NT-00458
(A)
(B)
NT-00029
Note
2) When the brake dragging force is large.
• Check the dragging of brake pad or brake shoe.
Specifications:
Rear wheel total
Difference between
right and left
wheels
Grand total
18.ON THE CAR WHEEL BALANCING
CAUTION:
• Carry out the procedures after measuring the
balance of each single tire.
• Set the vehicle so that the front and rear
wheels are the same height.
• Release the parking brake during measure-
ment.
• Rotate each wheel by hands, and make sure it
rotates without dragging.
• Do not operate the clutch quickly and do not
accelerate or decelerate suddenly during work.
• When an error is indicated during engine
drive, do not use the motor drive together.
1) Set the rigid rack to the specified locations of
side sill, jack up the front or rear two wheels of non-
measuring side and set the pickup stands to two
wheels of measuring side.
(B)
(A) Balancer body
(B) Pickup stand (left and right)
2) For drive wheel, drive the tires with engine for
measurement.
3) For non-drive wheel, drive the tires from the on
the car wheel balancer for measurement.
NT-19
Braking force
10% or more of load on front or rear
wheels
8% or less of load on front or rear
wheels
50% or more of vehicle weight at the
time of test
(A)
NT-00374
NOTE