PGM-FI SYSTEM
4-50
INSPECTION ('13 MODEL)
MIL DOES NOT COME ON AND FUEL PUMP DOES
NOT OPERATE (ECM DOES NOT OPERATE)
• Before starting the inspection, check for loose or
poor contact
on
the ECM connectors, and recheck
the MIL blinking.
• Make sure that the battery
is
fully charged.
1. Fuselnspection
Check for a blown fuse.
Is the fuse blown?
YES - Replace the fuse.
NO
-
GO
TO STEP
2.
2. ECM Ground Line Inspection
Turn the ignition switch OFF.
Disconnect the ECM
21
P (Gray) connector and 5P
connector.
Check for continuity between the
ECM
5P
connector
[1] of the wire harness side and ground.
TOOL:
Test probe, 2 pack 07ZAJ-RDJA 110
CONNECTION: Green - Ground
Green/black - Ground
Is there continuity?
YES -
GO
TO STEP
3.
NO - • Open circuit
in
the Green wire
• Open circuit
in
the Green/black wire
3. Sensor Unit Power Input Line Short Circuit
Inspection
Turn the ignition switch OFF.
Disconnect the sensor unit
5P
(Black) connector.
Check for continuity between the sensor unit 5P
(Black) connector [1] of the wire harness side and
ground.
CONNECTION: Yellow/orange - Ground
STANDARD: No continuity
Is there continuity?
YES - Short circuit
in
the Yellow/orange wire
NO -
GO
TO STEP
4.
[1]
Yellow/orange
=
Green/
black
[1]
.·.·.·:-
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