I
DIAGNOSTICS FOR ENGINE STARTING FAILURE
ENGINE (DIAGNOSTICS)
Yes
Go
to step
9.
Check ignition
control system.
<Ref.
to
EN(D0HC
TURBO)-72, IGNI-
TION CONTROL
SYSTEM, Diag-
nostics for Engine
Starting Failure.>
Measure the voltage between main relay con-
nector and chassis ground.
Connector
&
terminal
(847)
No.
5
(+)
-
Chassis ground
(-):
(847)
No.
6
(+)
-
Chassis ground
(-):
CHECK INPUT VOLTAGE
OF
ECM.
1)Connect the main relay connector.
2)Turn the ignition switch
to
ON.
3)Measure the voltage between ECM connec-
tor and chassis ground.
Connector
&
terminal
(8137)
No.
2
(+)
-
Chassis ground
(-):
(8137)
No.
3
(+)
-
Chassis ground
(-):
No
Repair open or
ground short cir-
cuit in harness
of
power supply cir-
cuit.
Repair open or
ground short cir-
cuit in harness
between ECM
connector and
main relay connec.
tor.
Check
Is the voltage more than 10
V?
Is
the voltage more than 10
V?
EN(D0HC TURB0)-70