Inspection/Maintenance Monitors; Reading Diagnostic Trouble Codes And Data - Actron CP9125 Guia Del Usuario

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Indicates the Malfunction Indica-
tor Lamp should be off and there
should be no emission problems .
9 Some manufacturers will turn
the MIL off if a certain number
of drive cycles occur without the
same fault being detected .
9 Diagnostic Trouble Codes
related to a MIL are erased from
the computer's memory after 40
warm-up cycles if the same fault
is not detected .

Inspection/Maintenance Monitors

(I/M Monitors
The I/M Monitors (Inspection /
Maintenance) function displays a
SNAPSHOT of the operations for the
Emission System .
9 After a specific amount of drive
time (each monitor has specific
driving conditions and time
required), the computer's "moni-
tors" will decide if the vehicles
emission system is working
correctly .
9 Some states MAY NOT require all
monitors listed to be "Ready" to
pass the emissions test . Check
with state testing site for exact
requirements . All states will fail
a vehicle that has the "MIL
Light" lit at time of test .
• Monitors Viewed:
Bosch Automotive Service Solutions
| CP9125 | User guide | 7
Monitor Expanded Name
Misfire Misfire monitor
Fuel Fuel system monitor
Comp Comprehensive components monitor
Catlyst Catalyst monitor
Htd Cat Heated catalyst monitor
Evap Evaporative system monitor
Sec Air Secondary air system monitor
A/C Air conditioning refrigerant monitor
O2 Snsr Oxygen sensor monitor
O2 Htr Oxygen sensor heater monitor
EGR Exhaust gas recirculation
• Monitor Status:
Status Description
Vehicle was driven enough under proper
Ready
conditions to complete the monitor .
(Incomplete) Vehicle was not driven
Inc enough under proper conditions to com-
plete the monitor .
• Monitors may be cleared by:
• Using the erase codes function .
• Disconnected or discharged
battery (on some vehicles .)
• Computer module losing
power (on some vehicles .)
Reading Diagnostic Trouble
Codes and Data
WARNING!
Avoid cooling fan . Fan
may turn on during test .
1 . Turn ignition key to the OFF
position .
577256 REV C | 03.2016