Friday, January 11, 2008

Power Relays Test

Use this chart to identify the type of relay, then do the test listed for it.
NOTE: See page 22-102 for the turn signal/hazard flasher control circuit input test.


Normally-open type A:
Check for continuity between the terminals.
  • There should be continuity between the No. 1 and No. 2 terminals when power and ground are connected to the No. 3 and No. 4 terminals.
  • There should be no continuity between the No. 1 and No. 2 terminals when power is disconnected.


    type 1:


    type 2:

    · PGM-FI main relay 1
    · PGM-FI main relay 2


    type 1:


    type 2:


    Normally-open type B:

    Check for continuity between the terminals.
  • There should be continuity between the No. 1 and No. 3 terminals when power and ground are connected to the No. 2 and No. 4 terminals.
  • There should be no continuity between the No. 1 and No. 3 terminals when power is disconnected.




    Five terminal type

    Check for continuity between the terminals.

  • There should be continuity between the No. 1 and No. 2 terminals when power and ground are connected to the No. 3 and No. 5 terminals.
  • There should be continuity between the No. 1 and No. 4 terminals when power is disconnected.



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