Instruction Manual
Diagnostic Menu
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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