Test O: No Operation In High Blower Setting - Manual Climate Control
PINPOINT TEST O: NO OPERATION IN HIGH BLOWER SETTING - MANUAL CLIMATE CONTROLO1:
Normal Operation
Under normal operation, in HI, the blower motor is grounded directly through the blower switch from circuit 261 (OG/BK). The blower switch receives its ground from circuit 57 (BK).
Possible Causes
- An open in circuit 261 (OG/BK)
- Blower motor switch