OBD-II GENERAL SCAN
TOOL
ENGINE (DIAGNOSTICS)
3.
MODE
$02
(POWERTRAIN FREEZE FRAME DATA)
Refers to data denoting the operating condition when trouble is sensed by the on-board diagnosis system.
A
list
of
the support data and PID (Parameter Identification) codes are shown in the following table.
I
PID
I
Data
I
Unit
of
measure
I
02
03
04
05
06
Trouble code that caused CARB required freeze frame data storage
Fuel system control status
-
Calculated engine load value
%
Engine coolant temperature
"C
-
Short term fuel trim
O/O
r-
07
I
Long
term fuel trim
I
Yo
I
OB
OC
OD
Intake manifold absolute pressure kPa
Engine revolution r Pm
Vehicle speed km/h
NOTE:
Refer to OBD-II general scan tool manufacturer's instruction manual to access freeze frame data (MODE
$02).
4.
MODE
$03
(EMISSION-RELATED POWERTRAIN DIAGNOSTIC TROUBLE CODE)
Refer to Read Diagnostic Trouble Code for information about data denoting emission-related powertrain di-
agnostic trouble codes. <Ref. to EN(D0HC TURBO)-45, Read Diagnostic Trouble Code.>
Refers to the mode used to clear or reset emission-related diagnostic information (OBD-II trouble diagnostic
information).
NOTE:
Refer to OBD-II general scan tool manufacturer's instruction manual to clear or reset emission-related diag-
nostic information (MODE $04).
5.
MODE
$04
(CLEAR/RESET EMISSION-RELATED DIAGNOSTIC INFORMATION)
EN(D0HC TURBO)-37
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