Compressor Clutch Relay: Testing and Inspection

Fig. 44 Testing A/C Relay:

1. Using ohmmeter or test lamp, ensure that there is continuity between terminals 1 and 2, Fig. 44.
2. Apply 12 volts to terminals 1 and 2, move air control lever to AIR-CON, fan switch to ON and ignition switch to ON. There should be no continuity between terminals 3 and 4.