Toyota Celica 1986-1993 Repair Guide

Circuit Opening Relay

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TESTING





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Fig. Fig. 1 Testing the circuit opening relay3S-FE engine shown

  1. With the ignition switch off, remove the relay from its mount.
  2.  
  3. Using an ohmmeter, test for continuity between terminals STA and E1. Continuity should be present.
  4.  
  5. There should be continuity between terminals B and FC.
  6.  
  7. There should be no continuity between terminals B and FP.
  8.  
  9. Apply battery voltage and ground to terminals STA and E1; with voltage applied, continuity should be present at terminals B and FP.
  10.  
  11. Apply battery voltage and ground to terminals B and FC; with voltage applied, continuity should be present at terminals B and FP.
  12.  
  13. If any test condition is not met, the relay must be replaced.
  14.  

 
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