RELAY CHECK



BLOWER RELAY CONTINUITY CHECK



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

PTC HEATER RELAY 3 CONTINUITY CHECK



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