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EC-112
[QR (WITH EURO-OBD)]
TROUBLE DIAGNOSIS
Generic Scan Tool (GST) Function EBS010LZ
DESCRIPTION
Generic Scan Tool (OBDII scan tool) complying with ISO 15031-4
has 8 different functions explained below.
ISO9141 is used as the protocol.
The name “GST” or “Generic Scan Tool” is used in this service man-
ual.
FUNCTION
PBIB0197E
SEF139P
Diagnostic test mode Function
MODE 1 READINESS TESTS
This mode gains access to current emission-related data values, including analog inputs
and outputs, digital inputs and outputs, and system status information.
MODE 2 (FREEZE DATA)
This mode gains access to emission-related data value which were stored by ECM during
the freeze frame. For details, refer to EC-55, "
FREEZE FRAME DATA AND 1ST TRIP
FREEZE FRAME DATA" .
MODE 3 DTCs
This mode gains access to emission-related power train trouble codes which were stored
by ECM.
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