Honda CBR125R, Руководство пользователя

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FUEL SYSTEM (PGM-FI)
5-66
ECM POWER/GROUND LINE
INSPECTION
ENGINE DOES NOT START (No DTC and MIL
blinking)
1. ECM Power Input Voltage Inspection
• Before starting the inspection, check for loose
or poor contact on the ECM 33P connector
and recheck the MIL blinking.
Lift and support the fuel tank (page 3-6).
Open the rubber sheet (page 6-10).
Disconnect the ECM 33P connector.
Turn the ignition switch ON (and engine stop
switch " ": CM and U type).
Measure the voltage at the ECM 33P connector
of the wire side and ground.
Does the standard voltage exist?
YES – GO TO STEP 2.
NO – • Open or short circuit in Black/white
wire
• Faulty ignition switch
• Blown main or sub fuse
• Faulty engine stop switch (CM and U
type)
2. ECM Ground Line Inspection
Turn the ignition switch OFF.
Check the continuities between the ECM 33P
connector of the wire side and ground.
Is there continuity?
YES – Replace the ECM with a known good
one, and recheck.
NO – • Open circuit in Green/black wire
• Open circuit in Green wires
ECM 33P CONNECTOR
TOOL:
Test probe
07ZAJ-RDJA110
Connection: 1 (Black/white) (+) – Ground (–)
Standard:
Battery voltage
ECM 33P CONNECTOR
(Wire side/female terminal)
(1)
TOOL:
Test probe
07ZAJ-RDJA110
Connection: 2 (Green/black) – Ground
9 (Green) – Ground
10 (Green) – Ground
ECM 33P CONNECTOR
(Wire side/female terminals)
(10)
(2) (9)