Actron 9640A manual Erase Codes

GM Historic (OBD I) Diagnostics

One of two screens displays: If the diagnostic checks are working correctly and no DTCs have been stored in vehicle’s memory, a SYSTEM PASS message displays. If not, the tool displays a screen indicating the number DTCs.

System Pass:

Codes

Found:1

Select Erase Codes and press the

WiteDownCodes

Current CodeP0325

~

Some vehicles require a manual~erasing prForedure.ReferenceIf ssible, he tool

Use the

arrow keys to scroll

UP/DOWN

through the codes. Note the codes and

pre s

FUNCkey.

to return to the GM Func-

Ign

System

Problem

ti

n List.

lec

Spark

Control

~

Erase Codes

ESC

Failure

TheEraseCodes function d letes the DT

fr

m he vehicl

’s

mput r mem-

ory. Perform

his func ion with KOEO or KOER. This functi

should be p

r-

formed only after the systems have been check

compl

ly and DTCs have

been doc mented.

After rvicing the v

hicle, erase the stored DT

s, p

rform

oad

, and then

5

verify no new codes have be n stored. If DT

tur

, he p

bl

has n t b

en

c

rrect d or other faults are present.

✓ Some codes can only be removed by repai ng the

aults that cau ed

them. Therefore, these odes will remain in the vehic e’s

em

y until the

NoFaultscondition is repairDetected..

Use



ToViewCodes

✓ Not all trouble codes can be automatical y

ased using the scan tool.

performs the appropriate Erase Codes procedure for your vehicle.

A message appears asking if you are

sure. Press

to move the

OrRuning.

ENTERLEFT/RIGHTENTER

brackets to the desired response and

press

.

Selecting NO and pressing

returns you to the GM Function List.

Selecting YES displays a screen

prompting you to turn ignition ON. Turn

ignition key ON. Engine can be off or

running. Press

to continue.

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