
A15825
−
DIAGNOSTICS
ENGINE
DI
−
103
1996 LAND CRUISER (RM451U)
DTC
P1500
Starter Signal Circuit Malfunction
CIRCUIT DESCRIPTION
When the engine is cranked, the intake air flow is slow, so fuel vaporization is poor. A rich mixture is therefore
necessary in order to achieve good startability. While the engine is being cranked, the battery positive volt-
age is applied to terminal STA of the ECM. The starter signal is mainly used to increase the fuel injection
volume for the starting injection control and after
−
start injection control.
WIRING DIAGRAM
DI968
−
01
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010