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14
LAUNCH Creader Professional CRP123 User's Manual
interface as shown in Figure 5-12:
Figure 5-12
According to the above gure, press [
] to clear the DTC. If successful, gure
5-13 will appear on the screen.
Figure 5-13
Notes:
• Before performing this function, make sure to retrieve and record the trouble
codes.
• After clearing, you should retrieve trouble codes once more or turn ignition on
and retrieve codes again. If there are still some trouble codes in the system,
please troubleshoot the code using a factory diagnosis guide, then clear the
code and recheck.
5.1.3 I/M Readiness
I/M refers to Inspection and Maintenance that is legislated by the Government
to meet federal clean-air standards. I/M Readiness indicates whether or not the
various emissions-related systems on the vehicle are operating properly and are
ready for Inspection and Maintenance testing.
The purpose of the I/M Readiness Monitor Status is to indicate which of the
vehicle’s Monitors have run and completed their diagnosis and testing (as
described in Chapter 2.5), and which ones have not yet run and completed
testing and diagnosis of their designated sections of the vehicle’s emissions
system.
The I/M Readiness Monitor Status function also can be used (after repair of
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