
I17497
I17506
5
6
1
3 2
4
7
8
I17508
1
8
Battery
AC-124
-
AIR CONDITIONING
AIR CONDITIONING CONTROL ASSEMBLY (Manual
A/C)
1965
Author:
Date:
2001 SIENNA (RM787U)
6.
INSPECT RECIRCULATE SWITCH CONTINUITY
Condition / Circuit
Tester connection
Specified condition
OFF
(Air intake mode: FRESH)
-
No continuity
ON (Air intake mode: RE-
CICULATE
1 - 8
Continuity
Defroster, Def-Foot and
Foot mode switch OFF
-
No continuity
Illumination circuit
5 - 7
Continuity
If continuity is not as specified, replace the fresh/recirc switch.
7.
Air flow selector:
INSPECT RECIRCULATE SWITCH INDICATOR OP-
ERATION
(a)
Connect the positive (+) lead from the battery to terminal
1 and negative (-) lead to terminal 8.
(b)
Turn the air flow selector to the ”DEF”, ”FOOT/DEF” and
”FOOT” position and check that the recirculate switch in-
dicator lights off.
If operation is not as specified, replace the switch.