Skyhawk L4-112 1.8L Turbo VIN J FI (1984)
Manifold Pressure/Vacuum Sensor: Testing and Inspection
Chart C-1F MAP Output Check VIN J (1.8L) Turbo
Fig. 002 - WIRING DIAGRAM for Chart C-1F MAP Output Check. VIN J
CHART C-1F
MAP OUTPUT CHECK
1.8L TURBO "J" SERIES
FUEL INJECTION (PORT)
The Manifold Absolute Pressure sensor (MAP) measures manifold pressure (vacuum) and sends that signal to the ECM. The ECM uses this
information for fuel, spark control, and wastegate control.
