2001 TOYOTA SEQUOIA Service Repair Manual

Page 2193 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28498
11 Radio Receiver Assy
ACC+B
1
R420
GND GR 1
RAD No. 24 3 A36 
ACC Cut Relay
P
31AM1 ACC12 Sub J/B No. 3
3AW±R
W±R1
IA124
L±Y L±Y
2B
3
2C8
2D1 Engine Room J/B
RAD No. 1
ECU±BShort Pin 1J3

Page 2194 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28739
Separate Type Amplifier 
Wire Harness View:
GND ACC+B
BU+B
R4
I28743
Built±in Type Amplifier 
Wire Harness View:
GND
ACC+BBU+B R2
DI±1992
± DIAGNOSTICSAUDIO SYSTEM
2186 Author: Date:
2005

Page 2195 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28500
GR 1
4 3 A36 
ACC Cut Relay
12 Sub J/B No. 3
3AW±R 1
2 3A
GRB C B±O
J37To ECM
J38
RAD No. 2
3
1 6AM1 212 1Instrument Panel J/B
1 2
P
3
AM1
ACC W±R
W±LALT
5
B
Battery W±RILI2
L±W
2A
2C8
2D

Page 2196 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28324GND ACC
B2+ EB+
S9S10
DI±1994
± DIAGNOSTICSAUDIO SYSTEM
2188 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Inspect stereo component amplifier assy (B+, B2+, ACC, GND, E).
PRE

Page 2197 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28501
Steering 
Pad SwitchSpiral Cable 
Sub±assyRadio Receiver Assy
SW2
GND SW1 R19
EAUAU2
R19
R19 AU1
EAUAU2
AU1C9±11 GR±R
LG±R
BR±W C9±12
C9±10 A±11
A±12
A±108
7
6
± DIAGNOSTICSAUDIO SYS

Page 2198 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28741
SW2
SW1 GND
R19
Separate Type Amplifier 
Wire Harness View:
I28745
R19
SW2
SW1 GND
Built±in Type Amplifier 
Wire Harness View:
DI±1996
± DIAGNOSTICSAUDIO SYSTEM
2190 Author: Date:
2005 SEQ

Page 2199 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28724
EAUAU2AU1
Connector Front View:
± DIAGNOSTICSAUDIO SYSTEM
DI±1997
2191 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Inspect steering pad switch assy.
PREPARATION:
Disconnect  the steering pad s

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TOYOTA SEQUOIA 2001  Service Repair Manual I28340
Steering Pad Switch Assy Side:
EAUAU2
AU1
Vehicle Side:
EAUAU2
AU1
C9
A
DI±1998
± DIAGNOSTICSAUDIO SYSTEM
2192 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Inspect spiral cable sub±assy.
PREPA