Craftsman 3030gSC Manual Do Utilizador

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Using the Code Reader 
 
 
CODE RETRIEVAL PROCEDURE 
 
 
 
 
47156 35 
 
B.  MONITOR NOT RUN STATUS – If 
the Code Reader’s display shows a 
zero (indicating there are no DTC’s 
present in the vehicle’s computer 
memory), but the yellow LED is 
illuminated, it may be an indication 
that some of the Monitors 
supported by the vehicle have not 
yet run and completed their 
diagnostic testing. Check the Code 
Reader’s display for confirmation. 
All Monitor icons that are blinking 
have not yet run and completed 
their diagnostic testing; all Monitor 
icons that are solid have run and 
completed their diagnostic testing. 
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Red LED – Indicates there is a 
problem with one or more of the 
vehicle’s systems. The red LED is 
also used to indicate that DTC(s) 
are present (displayed on the Code 
Reader’s screen). In this case, the 
Malfunction Indicator (Check Engine) 
lamp on the vehicle’s instrument 
panel will be illuminated. 
„
 
DTC’s that start with “P0”, “P2” and some “P3” are considered 
Generic (Universal). All Generic DTC definitions are the same on all 
OBD2 equipped vehicles. The Code Reader automatically displays 
the code definitions (if available) for Generic DTC’s. 
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DTC’s that start with “P1” and some “P3” are Manufacturer specific 
codes and their code definitions vary with each vehicle manufacturer. 
12.
 If more than one DTC was retrieved, and to view Freeze Frame 
Data, press and release the DTC button, as necessary. 
„
 
Each time the DTC  button is pressed and released, the Code 
Reader will scroll and display the next DTC in sequence until all 
DTCs in its memory have displayed. 
„
 
Freeze Frame Data (if available) will display after DTC #1. 
„
 
In OBD2 systems, when an 
emissions-related engine malfunction 
occurs that causes a DTC to set, a 
record or snapshot of engine condi-
tions at the time that the malfunction 
occurred is also saved in the vehicle’s 
computer memory. The record saved 
is called Freeze Frame data. Saved 
engine conditions include, but are not 
limited to: engine speed, open or closed loop operation, fuel system 
commands, coolant temperature, calculated load value, fuel 
pressure, vehicle speed, air flow rate, and intake manifold pressure.