On.vehicle Inspection Of Mpi; C O M P O N E N T S; Power Supply And Lgnition Switch-Lg - Mitsubishi 3000gt 1999 Workshop Manual

FUEL - On-vehicle Inspection of Mpl Components
13-3
lI*
ON.VEHICLE INSPECTION OF MPI COMPONENTS
POWER SUPPLY AND IGNITION SWITCH.IG
Engine control
unit
Engine control unit connector
9 F u 0 3 9 3
Equipment side
connector
3l
Battery
t lr l rl r lr l
lgnition switch [tG]
fuel pump relay
No. 1
1 6 F O 5 9 0
V
_r--
| tsower I
I supply I
VV
*t- L.
I suppry I
V-V)
t-
.ITT
F+
? F U 1 9 4 3
HARNESS INSPECTION
Measure the ignition switch (lG) terminal
input voltage.
. Engine control unit connector:
Disconnected
lgnition switch
Voltage (V)
OFF
0 - 1
ON
SV
Repair the
narness.
(lgnition
switch - [il)
or check the
ignition
switch