RELAY CHECK

BLOWER RELAY CONTINUITY CHECK

Battery positive voltage	Checking terminal	Normal conditions
At no energization	3 - 4	No continuity
Terminal 1 (+), terminal 2 (-)	3 - 4	Continuity exists (2 Ω or less)

A/C COMPRESSOR RELAY CONTINUITY CHECK

Battery positive voltage	Checking terminal	Normal conditions
At no energization	3 - 4	No continuity
Terminal 2 (+), terminal 1 (-)	3 - 4	Continuity exists (2 Ω or less)

PTC HEATER RELAY 1, 2 CONTINUITY CHECK

Battery positive voltage	Checking terminal	Normal conditions
At no energization	2 - 4	No continuity
Terminal 3 (+), terminal 1 (-)	2 - 4	Continuity exists (2 Ω or less)

PTC HEATER RELAY 3 CONTINUITY CHECK

Battery positive voltage	Checking terminal	Normal conditions
At no energization	2 - 4	No continuity
Terminal 3 (+), terminal 1 (-)	2 - 4	Continuity exists (2 Ω or less)