Instructions

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connected to the vehicle and uses the protocol throughout
the testing till another vehicle is diagnosed.
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√ If the code reader fails to communicate with the vehicle a
“ C ommunication Error! ” message displays. Make sure the
OBDII connector is securely attached, and the ignition key is
on. Turn vehicle key to off for 10 seconds, then on. If problem
still exists, refer to “ Error
Error
Error
Error Messages
Messages
Messages
Messages ” on page 3 3 of
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting .
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√ When the code reader links to vehicle, it checks the status of
I/M Monitors, and gives a summary report on the display as
illustrated below.
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√ If vehicle is equipped with more than one computer module
(for example a powertrain control module [PCM] and a
transmission control module [TCM]), the code reader
identifies them by their identification names (ID) assigned by
manufacturer (i.e. Engine or A/T ).
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√ Use the SCROLL
SCROLL
SCROLL
SCROLL key to select a control module where the
data may be retrieved when more than one module is
detected.
Control Module
Engine
A/T
Exit
System Status
Code Found 3
Monitors N/A 4
Monitors OK 4
Monitors INC 3