SL L4-1.9L SOHC VIN 9 (1991)
Manifold Pressure/Vacuum Sensor: Description and Operation
MAP Sensor Location. (TBI Engines)
Manifold Absolute Pressure Sensor Wiring.
MAP Sensor Operational Chart.
DESCRIPTION
The MAP sensor measures the intake manifold pressure. Engine vacuum is related to engine load and speed changes. A high vacuum signal
