B Series Truck 2WD L4-2184cc 2.2L 2200 2-bbl (1990)
Neutral Safety Switch: Testing and Inspection
Carburetor
Inhibitor Switch Testing
1.
Raise vehicle and support with safety stands.
2.
Disconnect control linkage from manual shaft and disconnect inhibitor switch connector.
3.
Check continuity across terminals as described on the accompanying chart.
4.
If not correct, adjust inhibitor switch.
5.
If correct, check or adjust selector lever and control linkage.
Inhibitor switch input voltage can be checked at ECU terminal 1N with ignition "ON." In "N" or "P" range terminal voltage should be less than 1.5V. In
other ranges, voltage should be approximately 12V.
