LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Geo >> 1990 >> Prizm Base, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Fuel System >> Fuel Control >> Cold Start 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.

Cold Start Switch

  1. With engine temperature at less than 95°F (35°C), disconnect cold start switch Brown connector, located below distributor. Using an ohmmeter, ensure resistance across cold start switch terminals is 20-60 ohms.
  2. Ensure resistance between Black/White wire on cold start switch and ground is 20 ohms or less. Replace cold start switch if resistance is not as specified.