Typical Scan Tool Data
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
MAP Sensor
| Circuits | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Engine operating in closed loop, idling, and accessories OFF Parameter Normal Range: 12 - 103 kPa (1. 7 - 14. 9 PSI) (varies with altitude) |
|||
| 5 V Reference | 0 kPa (0 PSI) | 0 kPa (0 PSI) | 128 kPa (18. 6 PSI) |
| Signal | 0 kPa (0 PSI) | 0 kPa (0 PSI) | 128 kPa (18. 6 PSI)* |
| Low Reference | - | 80 - 128 kPa (11. 6 - 18. 6 PSI) | - |
| * Internal ECM or sensor damage may occur if the circuit is shorted to B+. | |||
MAP Sensor, if equipped with Turbocharger
| Circuits | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Engine running at various operating conditions Parameter Normal Range: 12 - 225 kPa (1. 7 - 32. 6 PSI) (varies with altitude) |
|||
| 5 V Reference | 0 kPa (0 PSI) | 0 kPa (0 PSI) | 255 kPa (36. 9 PSI) |
| Signal | 0 kPa (0 PSI) | 0 kPa (0 PSI) | 255 kPa (36. 9 PSI)* |
| Low Reference | - | 255 kPa (36. 9 PSI) | - |
| * Internal ECM or sensor damage may occur if the circuit is shorted to B+. | |||