2001 TOYOTA SEQUOIA Service Repair Manual

Page 2537 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I08309
21
I28970
Resistance (kW)
Temperature
4.0
2.0 3.5
1.5
0.0
10 3.0
1.0 2.5
0.5
20 30 40 5060
68 86 104 122140
(C)
(F) 50
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2335
2529 Author: Date:
2005

Page 2538 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual Resistance of photo diode
High
Low
Weak
Strong
Strength of solar radiation
I28834
A15
Solar
Sensor
TS 21 Integration Control and Panel
14S5±TS
I20 B
LG 1
2
I20 DI±2336
± DIAGNOSTICSAIR CONDITIONING

Page 2539 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28847
TS
S5±TRI20 Integration  Control and Panel:
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2337
2531 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check voltage between terminals

Page 2540 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I0830812
DI±2338
± DIAGNOSTICSAIR CONDITIONING SYSTEM
2532 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check solar sensor.
PREPARATION:
Remove the solar sensor.
CHECK:
(a) Cover the sensor with a clo

Page 2541 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28835
24
Y±B W±R
A3 
A/C Magnetic Clutch 
and Lock Sensor 2
1IG4
SG±TAM Integration Control 
and Panel
13
I19LOCK
20
I19 Y±B W±R
J14 
J/C
AA 23
Y±B
IG4
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI

Page 2542 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I05252
21
N02774
0.2 V/Din.
LOCK IN signal waveform
0 V
20 msec/Division (Idling)
DI±2340
± DIAGNOSTICSAIR CONDITIONING SYSTEM
2534 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Ch

Page 2543 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2341
2535 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check harness and connector between compressor lock sensor and integration
control and panel (See page IN

Page 2544 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I29011
ON (Below 1.0 W) Low pressure side High pressure side
OFF 
(10 kW or higher)OFF 
(10 kW or higher) (2.0 kgfVcm
2, 28 psi) (32.0 kgfVcm2, 455 psi) 196 KPa 3,140 KPa DI±2342
± DIAGNOSTICSAIR CO