Download GM CODE READER 1.6

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GM
•
Test connector usually found
under the left side of the
dashboard.
•
Set Selector switch to ECM A-B
position.
•
Make sure ignition is off. Plug
Code Reader into test connector.
•
Turn on ignition. DO NOT
START ENGINE.
•
Read codes from flashing
"Check Engine" or "Service
Engine Soon" light.
Pinpoint Problems
•
Locate fault code(s) in the
appropriate Service Codes List.
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You Can Do It!
Plug It In
Read Fault Codes
CHECK ENGINE
SERVICE
ENGINE
SOON
tri
ev
Read manual for a complete description of the Code Reader and
it's proper use and operation.
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