1998 TOYOTA LAND CRUISER Factory Repair Manual

Page 1289 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19522A19630
VC
E2(+)
(-) E5
ECM Connector
A19627A19432
A19637
E2PTNK
Vacuum Disconnect(+)
(-) E5
E9
DI-240
- DIAGNOSTICSENGINE
433 Author: Date:
11 Check voltage between terminals VC and E2 of ECM

Page 1290 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19638
PRG
Air Air
FF EE
VSV is ON VSV is OFF
E5
- DIAGNOSTICSENGINE
DI-241
434 Author: Date:
13 Check for open and short in harness and connector between vapor pressure sen-
sor
 and ECM (See page

Page 1291 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19639VSV is OFF VSV is ON CCV
Air
E Air
E
FF
E5
DI-242
- DIAGNOSTICSENGINE
435 Author: Date:
16 Check for open and short in harness and connector between EFI or ECD relay
and EVAP VSV, and EVAP VSV

Page 1292 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19641VSV is ON VSV is OFFTBP
Air
E Air
E
FF
E9
- DIAGNOSTICSENGINE
DI-243
436 Author: Date:
19 Check for open and short in harness and connector between EFI or ECD relay
and CCV, and CCV and ECM (S

Page 1293 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual DI-244
- DIAGNOSTICSENGINE
437 Author: Date:
22 Check for open and short in harness and connector between EFI or ECD relay
and pressure switching valve, and pressure switching valve and ECM (See pag

Page 1294 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A19378A20057
ECM
EVAP VSV
Charcoal Canister
Fuel Tank Fig. 1
(2)
(3) (4) (6)
(8)
(9) (1)
(5)
(7)Vapor Pressure
Sensor
CCVPressure 
Switching
Valve
- DIAGNOSTICSENGINE
DI-245
438 Author: Date:
DTC P0

Page 1295 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual A21544
CCV
Pressure Switching Valve
EVAP VSV
Cold Start
ECT/IAT near same temp.Open
ClosedOpen ClosedOpen
Closed
Closed
Closed Open
P0441, P0446,
P0455, P2418
Negative Pressure 
OccursP0442, P0456
Tan

Page 1296 of 3115

TOYOTA LAND CRUISER 1998  Factory Repair Manual - DIAGNOSTICSENGINE
DI-247
440 Author: Date:
HINT:
Refer to DTCs P0441, P0446 and P2418
DTC No.DTC Detecting ConditionTrouble Area
P0442After the negative pressure introduction has been completed, i