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Home >> Chevrolet >> 1998 >> Tracker 4D Utility, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Engine Component Tests - 1.6L >> Relays & Solenoids >> Relays >> Main Relay

Main Relay

  1. Disconnect negative battery cable. Remove main relay. Main relay is located under instrument panel, attached to side of heater case. Using an ohmmeter, check continuity between terminals No. 2 and 4. See Figure or Figure . If continuity is not present, go to next step. If continuity is present, replace relay.
  2. Measure resistance between terminals No. 1 and 3. On models produced in Japan, resistance should be 61-75 ohms. On models produced in Canada, resistance should be 79-95 ohms. If resistance is not as specified, replace relay. If resistance is as specified, go to next step.
  3. Apply battery voltage between terminals No. 2 and 4. Continuity should now be present between terminals No. 1 and 3. If continuity is not present, replace relay.
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