Blower Speed Control Switch

Disconnect blower switch connector. Check for continuity at specified terminals. See TESTING BLOWER SPEED CONTROL SWITCH table. See Fig 1 and Fig 2 . If continuity is not as specified, replace heater control assembly.

TESTING BLOWER SPEED CONTROL SWITCH

Switch Position	Continuity Between Terminals
OFF	No Continuity
1	27, 12 & 23
2	26, 12 & 23
3	25, 12 & 23
4	24, 12 & 23

Fig 1: Blower Switch Connector Terminal ID (Push Button Controls)

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Blower Switch Connector Terminal ID (Lever Type Controls)

Courtesy of NISSAN MOTOR CO., U.S.A.