Horizon L4-97 1589cc 1.6L VIN A (PEUGEOT) 2-BBL (1983)
Crankshaft Position Sensor: Testing and Inspection
1.
With ignition Off, disconnect electrical connector from coolant switch.
2.
Connect an ohmmeter to switch. Connect one probe to a ground and other probe to coolant switch terminal.
3.
On a cold engine, there should be continuity. If not, replace switch.
4.
On a hot engine (at normal operating temperature), there should be no continuity. If there is continuity, replace switch.