Subaru 2002 IMPREZA Service Manual page 580

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Step Check
1 CHECK DRIVING CONDITION.
Is the A T shift control function-
1)Start and warm-up the engine until the radia- ing properly?
tor fan makes one complete rotation.
2)Drive the vehicle.
DG:DTC P I 594
-
AUTOMATIC TRANSMISSION DIAGNOSIS INPUT SIGNAL
CIRCUIT MALFUNCTION
-
DTC DETECTING CONDITION:
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(D0HC TURBO)-
49, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(D0HC TURBO)-46, Inspec-
tion Mode.>.
WIRING DIAGRAM:
Two consecutive driving cycles with fault
Yes
Go to step 2.
@
TCM
r
i
02M4371
No
Replace the TCM.
<Ref. to AT-45,
Transmission Con-
trol Module
(TCM).>
EN(D0HC TURBO)-356