Skills and Trades

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A paper test can be used to check for a possible problem with ________. Started by danielfitts88	1 Replies 22 Views	Aug 13, 2021 by xiaomengxian
Which organization developed guidelines for OBD II? Started by Zoey63294	1 Replies 22 Views	Aug 13, 2021 by jonathanballen97
Which of these is a continuous monitor? Started by Frost2351	1 Replies 70 Views	Aug 13, 2021 by vkodali
The computer will automatically clear a DTC if there are no additional detected faults after ________. Started by Pineappleeh	1 Replies 44 Views	Aug 13, 2021 by kjohnson
Technician A says that when the MIL is on, the technician should retrieve the DTC and follow the ... Started by jwb375	1 Replies 30 Views	Aug 13, 2021 by epscape
Technician A says that warm up cycles are used to erase DTCs and freeze frame data. Technician B ... Started by geodog55	1 Replies 36 Views	Aug 13, 2021 by pallen55
On-board diagnostic (OBD) systems I and II are being discussed. Technician A says that only OBD II ... Started by Beheh	1 Replies 217 Views	Aug 13, 2021 by johnharpe
In an OBD II system, when all enabling criteria for a given diagnostic is met, it's considered which ... Started by mia	1 Replies 34 Views	Aug 13, 2021 by cupcake16
By looking at the way diagnostic trouble codes are formatted, which DTC could indicate that the gas ... Started by lb_gilbert	1 Replies 36 Views	Aug 13, 2021 by Briannahope
An element of the OBD II diagnostic management system which stores engine data during a DTC set is ... Started by piesebel	1 Replies 81 Views	Aug 13, 2021 by Alyson.hiatt@yahoo.com
A pending code is set when a fault is detected on ________. Started by melina_rosy	1 Replies 59 Views	Aug 13, 2021 by komodo7
Which exhaust gas reading indicates a good catalytic converter? Started by melina_rosy	1 Replies 35 Views	Aug 13, 2021 by InfiniteSteez
What two primary sensors does the PCM use to check the catalytic converter? Started by jc611	1 Replies 24 Views	Aug 13, 2021 by Mholman93
What is the minimum ECT temperature value required for the catalyst efficiency monitor to run under OBD-II? Started by K@	1 Replies 20 Views	Aug 13, 2021 by stano32
Two technicians are discussing catalytic converters. Technician A says that the exhaust mixture must ... Started by oliviahorn72	1 Replies 37 Views	Aug 13, 2021 by adammoses97
To prevent catalytic converter damage, do not crank a flooded engine longer than ________ seconds. Started by naturalchemist	1 Replies 64 Views	Aug 13, 2021 by xthemafja
Technician A says that the catalytic converter is warranted for 8 years or 80,000 miles, whichever ... Started by DelorasTo	1 Replies 76 Views	Aug 13, 2021 by kristenb95
Technician A says that a converter that rattles when tapped with a mallet should be replaced. ... Started by renzo156	1 Replies 69 Views	Aug 13, 2021 by asdfghjkl;
All these are causes of catalytic converter failure EXCEPT ________. Started by lidoalex	1 Replies 58 Views	Aug 13, 2021 by Jsherida
A catalytic converter is being tested with an infrared pyrometer. Which is an acceptable result? Started by audragclark	1 Replies 35 Views	Aug 13, 2021 by hollysheppard095
A catalytic converter can be harmed by ________. Started by Deast7027	1 Replies 78 Views	Aug 13, 2021 by medine
Which device protects the air pump from reverse exhaust pressure? Started by dbose	1 Replies 76 Views	Aug 13, 2021 by carolinefletcherr
When checking for the proper operation of the AIR system using an exhaust gas analyzer, how much ... Started by daltonest1984	1 Replies 22 Views	Aug 13, 2021 by dawsa925
Two technicians are discussing exhaust check valves used in SAI systems. Technician A says that they ... Started by MGLQZ	1 Replies 37 Views	Aug 13, 2021 by gstein359
The switching valves on the AIR pump have failed several times. Technician A says that a defective ... Started by 2125004343	1 Replies 58 Views	Aug 13, 2021 by srodz