Power Window Relay: Testing and Inspection
Power Relay TestUse this chart to identify the type of relay, then do the test listed for it.
NOTE: The turn signal/hazard relay 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.
Five-terminal type B:
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.