1998 TOYOTA LAND CRUISER Factory Repair Manual

Page 1105 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21543
1
23
4 EFI or ECD Relay
A19522A19630
HT1A HT1BE6
ECM Connector HT2A
HT2B
DI-56
- DIAGNOSTICSENGINE
249 Author: Date:
2 Check EFI or ECD relay.
PREPARATION:
Remove the EFI or ECD relay from th

Page 1106 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual FI6929A09074A09707
Power Transistor
Output
Voltage
AB B+
Temperature Sensor
Platinum Hot Wire
Temperature Sensor
Platinum Hot Wire
- DIAGNOSTICSENGINE
DI-57
250 Author: Date:
2004 LAND CRUISER   (RM

Page 1107 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-58
- DIAGNOSTICSENGINE
251 Author: Date:
2004 LAND CRUISER   (RM1071U)
HINT:
After confirming DTC P0100, P0102 or P0103, use the hand-held tester or the OBD II scan tool to confirm
the MAF ratio

Page 1108 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21361
ECM
MRELVG
E2G
8 E530
E5 29 M1
Mass Air Flow Meter
Battery EFI or ECD No. 2
B-YCowl Side J/B LH
10 5
2A
2BB-YVG
E2G +B
34 5
G-W G-W G-WL-Y
L-Y L-Y
IW3
IW3IN2
IN2
E9 B-W B-WJ/B No. 5
15 2
5D 5C

Page 1109 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-60
- DIAGNOSTICSENGINE
253 Author: Date:
2004 LAND CRUISER   (RM1071U)
INSPECTION PROCEDURE
HINT:
Read freeze frame data using the hand-held tester or the OBD II scan tool. Freeze frame data reco

Page 1110 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21226
Wire Harness Side:
+B
Mass Air Flow Meter Connector
M1
A19522A19630
VG E5ECM Connector E2G
- DIAGNOSTICSENGINE
DI-61
254 Author: Date:
2004 LAND CRUISER   (RM1071U)
2 Check voltage of mass ai

Page 1111 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21226
Wire Harness Side:
Mass Air Flow Meter Connector
M1
E2G VG
A21023
E5
ECM Connector E2G
VG
DI-62
- DIAGNOSTICSENGINE
255 Author: Date:
2004 LAND CRUISER   (RM1071U)
4 Check for open and short

Page 1112 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A20872
Cowl Side J/B LH:
EFI or ECD 
No. 2 Fuse
A21226
Wire Harness Side:
Mass Air Flow Meter Connector
M1
+B
A20871
Engine Room J/B:
EFI or ECD 
Relay
- DIAGNOSTICSENGINE
DI-63
256 Author: Date:
20