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Before You Start
• Your vehicle must be scanned before clearing trouble
codes. If
DATA is pressed, and the vehicle has not been
scanned, the EZ-Read will display
Press the Scan
key to Scan New Data
. Refer to “Scanning the
Vehicle” on page 12.
Viewing Trouble Codes
1. If the EZ-Read is not ON,press POWER to display the
opening screen.
2. [OBD-II] Use the pand qarrow keys
until
2-Trouble Codes is highlighted,
then press
ENTER.
[GM OBD-II] is 3 - Trouble Codes.
3. [OBD-II] OBD-II vehicles read both
Pending Codes (codes that have only
been detected once by the vehicle
computer) and Trouble Codes (codes
that have been detected multiple times).
Press
ENTER to select either 1-
Trouble Codes or 2-Pending
Codes
.
4. If no Trouble Codes are in the vehicle’s
computer,
No Trouble Codes
Found
will be displayed.
If a Trouble Code is detected, the
fault and its description will be dis-
played on the scanner screen. The
fault code number will be displayed
in the upper left corner of the
screen.
• A down arrow on the screen indicates more information.
VIEW THE TROUBLE CODES - OBD-II, GM, CHRYSLER OBD-I
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