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Diagnostics
Read DTCs
Diagnostics
When your PCM detects a problem with your vehicle it sets a
trouble code, and most times a “Check Engine” light on your
dash is activated. These codes can be retrieved and used to
helpdiagnosespecicissues.
If a code is shown, write down
the information given. You
can use this code number to
research the particular issue.
The internet is a good resource
for looking up most codes.
STEP 1 - Press the
Homebuttontoen-
ter the Main Menu.
STEP 2 - Use the
Up/Down arrow but-
tons to scroll down
to the Diagnostics
option.
STEP 3 - Press Enter.
STEP 4 - Select Trouble
Codes. Press Enter.
STEP 5 - Select Read
DTCs. Press Enter.
STEP 6 - If a code is
listed, select the code to
see a brief explanation of
the issue.
Diagnostics
Trouble Codes
Manual Regen
Injector Balance Rates
Main Menu
Screen Layout
Records
Data Logging
Performance Testing
Diagnostics
Settings
Trouble Codes
Read DTCs
Clear DTCs
Clear On Start
Read DTCs
P0135
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