CHECK POWER SUPPLY OF BLOWER MOTOR RELAY.

1) Turn the ignition switch to ON.

2) Turn the blower switch to ON.

3) Use a tester to measure the voltage between the blower motor relay connectors.

Connector & terminal

(B386) No. 2 (+) — (B386) No. 4 (−):

QUESTION

Is the voltage 10 V or more?

Yes No