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2000 Chevrolet Impala, ECM/Inputs/Outputs Waveform
Channel 1 Requested torque Ckt. 463 Channel 2 Delivered torque Ckt. 464 This is a known good pattern between the PCM and the EBTCM. When code P1689 sets Delivered and Requested torque defaulted to 90%
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| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | Other, |
| Condition | Known Good |
Vehicle Data
2000 Chevrolet Impala LS 3.8L
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | Other, |
| Condition | Known Good |
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