Power Relays

Relay Test

NORMALLY OPEN type:
NOTE: Seepage 23-190 for turn signal/hazard relay input test.

1. Remove the power relay from its socket.

2. There should be continuity between the C and D terminals.

3. There should be continuity between the A and B terminals when the battery is connected to the C and D terminals. There should be no continuity when the battery is disconnected.

•   Power window relay
•   Cooling (radiator) fan relay
•   Rear window defogger relay
•   Heater motor relay

•   ABS front fail-safe relay
•   ABS rear fail-safe relay

•   Horn relay (with SRS)
•   Condenser fan relay
•   A/C compressor clutch relay
•   Starter cut relay (M/T)