Subaru 2002 IMPREZA Service Manual page 1691

DIAGNOSTIC PROCEDURE FOR NO-DIAGNOSTIC TROUBLE CODE (DTC)
15.Diagnostic Procedure for No-diagnostic Trouble Code (DTC)
A: CHECK GEAR POSITION.
Step
1 CHECK GEAR POSITION.
1)Lift-up the vehicle and place safety stand.
NOTE:
On AWD models, raise all wheels off ground.
2)Start the engine.
3)Move the select lever to "D" range and drive
vehicle.
4)Read the data of gear position using Subaru
Select Monitor.
•Gear position is indicated.
NOTE:
The speed difference between front and rear
wheels may light the ABS warning light, but this
indicates no malfunction. When AT control di-
agnosis is finished, perform the ABS memory
clearance procedure of on-board diagnostics
system. <Ref. to ABS-22, Clear Memory
Mode.>
2 CHECK VEHICLE.
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Check
Does the transmission gear
correspond to the gear which
is shown on display?
Is the target Non-turbo vehi-
cle?
AT-105
Yes
Go to step 2. Check the shift
solenoid 1 and
shift solenoid 2
signal circuit.
<Ref. to AT-70,
DTC 71 SHIFT
SOLENOID 1,
Diagnostic Proce-
dure with Diagnos-
tic Trouble Code
(DTC).> and <Ref.
to AT-74, DTC 72
SHIFT SOLE-
NOID 2, Diagnos-
tic Procedure with
Diagnostic Trou-
ble Code (DTC).>
Go to step CHECK Go to step CHECK
FWD BRAKE SWITCH.
SWITCH.<Ref. to <Ref. to AT-110,
AT-106, CHECK CHECK BRAKE
FWD SWITCH., SWITCH., Diag-
Diagnostic Proce- nostic Procedure
dure for No-diag- for No-diagnostic
nostic Trouble Trouble Code
Code (DTC).> (DTC).>
No