Instruction Manual

Diagnostic Menu
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4
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Erase Codes
The Erase Codes function deletes DTCs and I/M Monitor data from
vehicle’s control module(s). Perform this function key on engine off
(KOEO). Do not start the engine.
The Erase Codes function may also erase View Freeze Data, O2
Monitor Tests, and Diagnostic Monitor Test results depending on
vehicle.
The Erase Codes function sets monitors to inc.
Perform Erase Codes function only after systems have been
checked completely and DTCs have been written down.
After servicing the vehicle, erase stored DTCs and verify no codes
have returned. If a DTC returns, problem has not been fixed or other
faults are present.
Depending on which monitor sets a code the vehicle may need to be
driven and the monitor ran before concluding that the fault is repaired.
From Diagnostic Menu:
1. Select
Erase Codes.
•Use
UP
or
DOWN
arrow key until Erase Codes is
highlighted.
•Press
ENTER
.
If diagnostic results and codes are
not to be erased select No and
press
ENTER
.
=====================
I/M Monitors
Read Codes
Erase Codes
MIL Status
State OBD Check
View Data
Diagnostic Menu
Erase Codes
NOYES
=====================
Are you sure you
want to Erase
Diagnostic Results
and Codes?
Erase Codes
NO