2001 TOYOTA SEQUOIA Service Repair Manual

Page 393 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A21343
I9I10
I11I12
I13I14
I15I16
Wire Harness Side:
Injector Connector
B17413
E6
#40
#50#20
#10
#30
#60
#70
#80 E8
± DIAGNOSTICSENGINE
DI±199
393 Author: Date:
2005 SEQUOIA   (RM1146U)
10 Check f

Page 394 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A21343
I9I10
I11I12
I13I14
I15I16
Wire Harness Side:
Injector Connector
A21378
I18
Wire Harness Side:
Ignition Switch Connector
IG2
DI±200
± DIAGNOSTICSENGINE
394 Author: Date:
2005 SEQUOIA   (RM1

Page 395 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSENGINE
DI±201
395 Author: Date:
2005 SEQUOIA   (RM1146U)
12 Check compression pressure of misfiring cylinder (See page EM±3).
NG Repair or replace.
OK
13 Check valve clearance of mis

Page 396 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±202
± DIAGNOSTICSENGINE
396 Author: Date:
2005 SEQUOIA   (RM1146U)
16 Check fuel pressure (See page SF±7).
NG Check and repair fuel pump, pressure regulator,
fuel pipe line and filter (See pag

Page 397 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual S01196S01699
30
20
10
5
3
02040 0.11
0.3
0.2 0.52
60 80 100 ±20
(±4) (104) (140) (176)(32) (68) (212)
A21042
Ohmmeter
Acceptable
TEMPERATURE C (F)
RESISTANCE KW
± DIAGNOSTICSENGINE
DI±203
397 Au

Page 398 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±204
± DIAGNOSTICSENGINE
398 Author: Date:
2005 SEQUOIA   (RM1146U)
DTC P0325 Knock Sensor 1 Circuit (Bank 1 or Single
Sensor)
DTC P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or
Single Sensor

Page 399 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23648
GND 1V/ DIV KNK1 Signal Waveform
1 msec./ Division
± DIAGNOSTICSENGINE
DI±205
399 Author: Date:
2005 SEQUOIA   (RM1146U)
Reference:  Inspection using the oscilloscope. 
The correct waveform

Page 400 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23549
ECU
KNK1 21
E7
B GR
4 K1
Knock Sensor 1
(Bank 1)B 8
1 K2 
Knock Sensor 2
(Bank 2)
1
20KNK2
E7
BR7
2
EB4 EB4
23
EB
EC 1
BR BR
BR
E (Shielded)
BR (Shielded)
EB4 EB4
EB4(Shielded)
(Shielded)
2G
RW