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AUTOMOTIVE RELAY TERMINAL LIST
1 = 15 or 86
2 = 85
3 = 30
4 = 87A
1 and TD pulse from negative side of coil (old fuel injection etc.)
15 Live when ignition on
30 Normally main live in
31 Earth
31B Switch earth (ECU etc.)
50 live when starter motor turning (old fuel injection etc.)
85 Control Trigger winding
86 Control Trigger winding
86B Control Trigger winding (ECU switch etc.)
87 Normally output, live when relay switch on
87A Normally output, live relay switch off (change over relay, immobilizer)
87B Normally output, second live when relay switch on
CLICK HERE FOR HOW TO TEST RELAYS
CLICK HERE FOR HOW TO REPAIR RELAYS
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