2001 TOYOTA SEQUOIA Service Repair Manual

Page 1057 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19172
Tire Pressure
Monitor ECU
IG
GND T17
11 Sub J/B No. 3
B±R
1FI18
Ignition SW
2
AM1 4
BatteryT172
8
3A
AA J37
J/C
B±R
IG11 Instrument Panel J/B
ECU±IG
12T17 T17T17
GND2 RDA
RF5V
GNDRDA+5V
1
45

Page 1058 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19137
Tire Pressure Monitor Receiver Assy:
T19
+5V
GND
DI±856
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1050 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
NOTICE:
It is necessary to

Page 1059 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19136
Tire Pressure Monitor ECU:
T17
RDA
F19137
Tire Pressure Monitor Receiver Assy:
T19
RDA
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±857
1051 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check h

Page 1060 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19136
Tire Pressure Monitor ECU:
T17
RF5V
GND2RDA
F19137
Tire Pressure Monitor Receiver Assy:
T19
+5V
GNDRDA
DI±858
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1052 Author: Date:
2005 SEQUOIA   (RM

Page 1061 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±859
1053 Author: Date:
2005 SEQUOIA   (RM1146U)
6 Check DTC (See page DI±820).
CHECK:
(a) Check for a DTC.
OK:
DTC is not output.
HINT:
It is necessa

Page 1062 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±860
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1054 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC C2177/77 Initialization  Incomplete
CIRCUIT DESCRIPTION
Initialization  is necessary after replacin

Page 1063 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±861
1055 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check DTC (See page DI±820).
CHECK:
Check for a DTC.
OK:
DTC C2177/77 is not output.
NG Go to step 4

Page 1064 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual F19136
Tire Pressure Monitor ECU:
T17
IND
F19755
C5±20C5
Combination 
Meter
F19138
Tire Pressure Monitor ECU:
T17
IND
GND2
DI±862
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1056 Author: Date:
2005