Actron GM Code Scanner CP9001 User Manual
Page 92

92
• After all codes are sent, the whole
sequence is repeated. This
continues until the ignition key is
turned OFF (so you can double
check your code list).
• All codes are two (2) digits long.
9) Turn Ignition Key OFF
10)Remove Code Scanner and Re-
install Connector Cover, if
supplied
The computer system is now back
to normal operation.
11) Refer to ABS Code Meanings on
page 91 (Kelsey-Hayes 4WAL)
This completes the code reading
procedure.
At this point you can either:
• Have your vehicle professionally
serviced. Trouble codes indicate
problems found by the computer.
or,
• Repair the vehicle yourself using
trouble codes to help pinpoint the
problem.
IMPORTANT: Always follow
vehicle service manual proce-
dures for any ABS repairs!
(Manual listings on page 4.)
Erasing ABS Codes from Computer
Memory: Kelsey-Hayes 4WAL
Erase codes from memory whenever
you complete a repair or to see if a
problem will occur again.
Proceed as follows:
• 1990, 1991:
1) Turn the ignition
switch to the ON
position.
OF
F
ON
2) Put the Code
Scanner TEST
switch in the ABS
position.
3) Plug the Code Scanner into the test
connector for 2 seconds. Remove
the Code
Scanner for 2
seconds.
Repeat this
procedure 5
more times.
Important: A false code 65 may be
created if the plug/unplug procedure
is only done twice. You must
complete all of step 3 in order to
erase trouble codes.
4) Turn the ignition
switch to the OFF
position. Reinstall
test connector cover
(if used on vehicle).
• 1992 and newer:
1) Turn the ignition
switch to the ON
position.
2) Put the Code
Scanner TEST
switch in the ABS
position.
3) Plug the Code
Scanner into the
test connector
for 2 seconds.
Remove the
Code Scanner
for 1 second. Repeat this procedure
once more. Trouble codes are
erased when the anti-lock and brake
lights turn on, then turn off. Repeat
the plug/unplug procedure if
necessary.
4) Turn the ignition
switch to the OFF
position. Reinstall
test connector cover
(if used on vehicle).
TM
GM 1982 & higher - CP 9001
Car Computer Code Reader
O
FF
ON
OF
F
ON
T E S T
ABS
ENGINE
TM
GM 1982 & higher - CP 9001
Car Computer Code Reader
O
FF
ON
OF
F
ON
T E S T
ABS
ENGINE