LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1986 >> Tercel Base, Z45 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Component Testing >> Temperature Switch
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Temperature Switch

  1. Drain engine coolant and remove switch from intake manifold. Cool switch below 109°F (43°C). Using an ohmmeter, check that there is continuity between switch terminal and body.
  2. Heat switch in hot water to temperature above 131°F (55°C). Check that there is no continuity. Replace switch if it does not operate as outlined. Apply liquid sealer to threads before installation.