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1997 Acura TL, EGR Control Waveform
This shows a Honda OBD-II EGR flow test. The top waveform is the EGR lift sensor voltage, the bottom waveform is the MAP voltage. The ECM fully opens the EGR and checks for the difference in the MAP pressure while decellerating.
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| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Vehicle Data
1997 Acura TL 3.2L
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Video