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1993 Cadillac sts, MAP Sensor Waveform
Here is the MAP voltage on a DSO. The first + at the bottom is ground. Just like the scan data showed the voltage was dipping to ground very quickly as soon as the throttle was moved.
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| Engine | 4.6 L / 8 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1993 Cadillac sts 4.6L
| Engine | 4.6 L / 8 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |