1998 TOYOTA LAND CRUISER Factory Repair Manual

Page 1209 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-160
- DIAGNOSTICSENGINE
353 Author: Date:
2004 LAND CRUISER   (RM1071U)
16 Confirm if vehicle has run out of fuel in past.
NO Check for intermittent problems 
(See page DI-3).
YES
DTC P0171, P017

Page 1210 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSENGINE
DI-161
354 Author: Date:
2004 LAND CRUISER   (RM1071U)
21 Is the DTC P0171, P0172, P0174 and/or P0175 being output again?
YES Replace ECM (See page SF-60) and perform
confirmatio

Page 1211 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21043
Starter Relay EFI Relay
Circuit Opening 
Relay
Fuel Pump RelayMREL
FPRTr2
Tr1 EFI
IGNECM
FC
NE Fuel Pump
Battery
StarterFuel Pump Resistor
AM2Ignition Switch
STA
Crankshaft Position 
Sensor (NE

Page 1212 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSENGINE
DI-163
356 Author: Date:
2004 LAND CRUISER   (RM1071U)DTC No.
DTC Detecting ConditionTrouble Area
P0230Open or short in fuel pump relay circuit
Open or short in fuel pump relay

Page 1213 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19965A20085
ECM
FPR
FC
MREL Engine Room R/B
Engine Room J/B
Cowl Side J/B RH Cowl Side J/B LH
I18 
Ignition SW
Cowl Side J/B LHJ/B No. 5
J4 
J/C
MAINJ/B No. 6
F15
FL Block Fuel Pump 
Relay
C/OPN Rela

Page 1214 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19522A19630
E5E7E1
FPR
ECM Connector
A21024
- DIAGNOSTICSENGINE
DI-165
358 Author: Date:
2004 LAND CRUISER   (RM1071U)
INSPECTION PROCEDURE
HINT:
Read freeze frame data using the hand-held tester o

Page 1215 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21342
Engine  Room J/B:
Fuel Pump 
Relay
A21023
E5
ECM Connector FPR
DI-166
- DIAGNOSTICSENGINE
359 Author: Date:
2004 LAND CRUISER   (RM1071U)
3 Check for open and short in harness and connector b

Page 1216 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSENGINE
DI-167
360 Author: Date:
2004 LAND CRUISER   (RM1071U)
DTC P0300 Random/Multiple  Cylinder Misfire Detected
DTC P0301 Cylinder 1 Misfire Detected
DTC P0302 Cylinder 2 Misfire Det