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- Website Disclaimer
- About Rick Escalambre
- Computer Controls
- OBD II Operation
- OBD II Modes $01-$0a
- OBD II Global MODES
- $01 Parameter Identification (PIDs)
- $01 Readiness Flag Status
- $02 Powertrain Freeze Frame Data (FFD)
- $03 Emission Related Diagnostic Trouble Codes (DTC)
- $04 Clear/Reset Emission Related Diagnostic Information
- $05 Oxygen Sensor Monitoring Test Results
- $06 Non-Continuous/Continuous Monitor Test Results
- $07 Two Trip Pending Diagnostic Trouble Code
- $08 Request Control of Onboard Component
- $09 Vehicle Information Request
- $0a Permanent Diagnostic Trouble Code (PDTC)
- OBD II Drive Cycles
- Drive Cycle Overview
- BMW Pattern
- Chrysler/Dodge Pattern 1 - pre-CAN
- Ford Pattern 1
- Ford Pattern 2
- General Motors Pattern 1 - Cruise CAT Monitor
- General Motors Pattern 2 - Idle CAT Monitor
- Honda/Acura Pattern 1
- Nissan/INFINITI Pattern 1 - Early EVAP System
- Nissan/Infiniti Pattern 2 - Late EVAP System
- Nissan/Infiniti in-bay CAT Monitor
- Toyota/Lexus Pattern 1 - Non-Intrusive EVAP
- Toyota/Lexus Pattern 2 - Intrusive EVAP System
- Individual Monitor Patterns
- Handling Incomplete Readiness Flags
- Universal Diagnostic Services (UDS)
- OBD II Evaporative Emission
- Training Opportunities
- Resources
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