I/M Solutions Sheraton Grand Sacramento Hotel OBD testing in Oregon – ( Data) Gary Beyer, Environmental Engineer Oregon Vehicle Inspection Program

I/M Solutions Sheraton Grand Sacramento Hotel Oregon I/M Testing: Brief History Program Summary I/M Boundary Failure Rates

I/M Solutions Sheraton Grand Sacramento Hotel Oregon Vehicle Inspection – The Early Days

I/M Solutions Sheraton Grand Sacramento Hotel Oregon Vehicle Inspection – 1975

I/M Solutions Sheraton Grand Sacramento Hotel Biennial Test Program Portland: 1975 and Newer model year Medford: 20 Year Old and Newer model year (1989 & newer for the 2009 test year) Four year grace period for new vehicles if initially registered in Oregon OBD Test: 1996 and newer gasoline vehicles up to 8500 lbs 1997 and newer diesel vehicles up to 8500 lbs Oregon Vehicle Test Program Summary

I/M Solutions Sheraton Grand Sacramento Hotel Idle Test: 1995 and older gasoline vehicles 1996 and older diesel vehicles up to 8500 lbs Gasoline vehicles greater then 8500 lbs No test for diesel vehicles exceeding 8500 lbs Oregon does not have a test fee. Oregon will test any car for free Oregon charges a certificate fee of $21 in Portland and $10 in Medford Oregon Vehicle Test Program - Continued

I/M Solutions Sheraton Grand Sacramento Hotel Portland IM Area Medford IM Area

I/M Solutions Sheraton Grand Sacramento Hotel 6 Clean Air Stations located strategically within the Portland IM boundary 25 miles

I/M Solutions Sheraton Grand Sacramento Hotel Vehicle Test Failure Rate by Model Year Idle Emission Test OBD Test

I/M Solutions Sheraton Grand Sacramento Hotel Vehicle Test & Failure Volume by Model Year Red is the failing portion

I/M Solutions Sheraton Grand Sacramento Hotel Oregon I/M Testing: Before OBD Why OBD Percentage of OBD Vehicles Flexibility of OBD

I/M Solutions Sheraton Grand Sacramento Hotel Transient Loaded Mode Testing – Replaced by OBD

I/M Solutions Sheraton Grand Sacramento Hotel OBD Test Time Averages 2 Minutes OBD IDLE

I/M Solutions Sheraton Grand Sacramento Hotel Percentage of OBD Testing by Station

I/M Solutions Sheraton Grand Sacramento Hotel Oregon’s Mobile OBD Test Van

I/M Solutions Sheraton Grand Sacramento Hotel Oregon OBD Data: MIL Command Rate by Demographics by Vehicle Miles Traveled (VMT) DTC Count Readiness Rate

I/M Solutions Sheraton Grand Sacramento Hotel OBD MIL Command Rate by Station

I/M Solutions Sheraton Grand Sacramento Hotel MIL Command Rate by Model Year

I/M Solutions Sheraton Grand Sacramento Hotel MIL Command Rate by Odometer Odometer in Thousands of Miles

I/M Solutions Sheraton Grand Sacramento Hotel For Failures: # of DTCs & # of Cases 83% have only 1 or 2 DTCs

I/M Solutions Sheraton Grand Sacramento Hotel Monitor Unready Count by Model Year Allowed 1 Unready Allowed 2 Unready

I/M Solutions Sheraton Grand Sacramento Hotel Monitor Readiness Rate by Odometer

I/M Solutions Sheraton Grand Sacramento Hotel OBD Pass Rate Added to Monitor Readiness Odometer in Thousands of Miles

I/M Solutions Sheraton Grand Sacramento Hotel Oregon OBD Data: OBD Volume by Fuel Type Top 10 DTCs Powertrain System Failures Close up Views of the BIG three: Emission Control Faults Fuel & Air Metering Faults Ignition or Misfire Faults

I/M Solutions Sheraton Grand Sacramento Hotel OBD Test Volume by Fuel Type

I/M Solutions Sheraton Grand Sacramento Hotel Top 10 Gasoline Code Descriptions #DTC DescriptionFreq 1Catalyst System Efficiency Below Threshold7,993 2Knock Sensor 1 Circuit6,324 3System Too Lean - Bank 15,457 4EGR Flow Insufficient Detected4,412 5Random/Multiple Cylinder Misfire Detected4,153 6EVAP System Leak Detected (large leak)3,435 7EVAP System Leak Detected (small leak)3,376 8Coolant Temperature Below Regulating Temperature2,881 9System Too Lean - Bank 22,757 10Cylinder 4 Misfire Detected2,591

I/M Solutions Sheraton Grand Sacramento Hotel Top 10 Diesel Code Descriptions #DTC DescriptionFreq 1Glow Plug/Heater Circuit71 2Engine Coolant Temperature Circuit High58 3Cylinder 2 Glow Plug Circuit47 4Cylinder 3 Glow Plug Circuit46 5Cylinder 1 Glow Plug Circuit40 6Cylinder 4 Glow Plug Circuit36 7Coolant Temperature Below Regulating Temperature30 8EGR Flow Insufficient Detected18 9Mass or Volume Air Flow Circuit Range/Performance17 10Internal Control Module Read Only Memory (ROM) Error10

I/M Solutions Sheraton Grand Sacramento Hotel DTC Frequency by System

I/M Solutions Sheraton Grand Sacramento Hotel P04: Emission Control Faults

I/M Solutions Sheraton Grand Sacramento Hotel P01 & P02: Fuel & Air Metering Faults 4 more groups

I/M Solutions Sheraton Grand Sacramento Hotel P03: Ignition or Misfire Faults

I/M Solutions Sheraton Grand Sacramento Hotel Use of Generic DTC's by Model Year High Point

I/M Solutions Sheraton Grand Sacramento Hotel OBD testing in Oregon – ( Data) Gary Beyer, Environmental Engineer Oregon Vehicle Inspection Program Conclusion of