
Audience: This technical course is designed for automotive in-service trainers, I/M administrators, I/M referee staff, National train-the-trainer staff, repair technicians, and centralized contractor personnel.

| Understanding FTP Testing | Interpretation of Results | |||
|---|---|---|---|---|
FTP development/uses |
Mass test numbers
(grams/mile) |
|||
FTP standards
(grams/mile) |
Concentration test
numbers (ppm/%) |
|||
CVS
equipment/technology |
Duration vs
spikes |
|||
Mass measuring vs.
raw measuring | ||||
| Other Transient Tests and Their Effectiveness | Diagnosis and Repair Equipment Issues | |||
I/M 240 |
RG 240 and
effectiveness |
|||
BAR 31 |
In-flight analyzers
and effectiveness |
|||
BAR 120 |
Concentration
analyzers and effectiveness |
|||
CDH 226 |
||||
Others |
||||
| Diagnosis and Repair of Failing Vehicles | ||||
Critical Path
Flowcharts |
||||
HC Failure |
||||
CO Failure |
||||
NOx Failure |
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Rev. January 31, 2005
HMC