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1998 Cadillac Seville, ECM/Inputs/Outputs Waveform
Note the double pulses in the 24X (blue). I attributed the uneven CKP A&B pulse to changing crank frequency. Effect rather than cause, no? The change in frequency does seem to be in a steady out of phase relationship.
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| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Condition | Unknown |
References
Vehicle Data
1998 Cadillac Seville SLS 4.6L
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Condition | Unknown |
Video