Honda CBR125R, Owner'S Manual

Page: 118 / 430

FUEL SYSTEM (PGM-FI)
5-26
3. Injector Signal Line Short Circuit Inspection
Turn the ignition switch OFF.
Check for continuity between the injector 2P con-
nector of wire side and ground.
Is there continuity?
YES – Short circuit in Pink/green wire
NO – GO TO STEP 4.
4. Injector Resistance Inspection
Measure the resistance between the injector 2P
connector terminals.
Is the resistance within 9 – 12
Ω
(20
°
C/68
°
F)?
YES – GO TO STEP 5.
NO – Faulty injector
5. Injector Signal Line Open Circuit Inspection
Disconnect the ECM 33P connector.
Check the continuity at the Pink/green wire
between the ECM 33P and injector 2P connec-
tors.
Is there continuity?
YES – Replace the ECM with a known good
one, and recheck.
NO – Open circuit in Pink/green wire
Connection: Pink/green – Ground
INJECTOR 2P CONNECTOR
(Wire side/female terminal)
P/G
Standard: 9 – 12
Ω
(20
°
C/68
°
F)
INJECTOR 2P CONNECTOR
(Injector side/male terminals)
Connection: 16 (Pink/green) – Pink/green
TOOL:
Test probe
07ZAJ-RDJA110
INJECTOR 2P CONNECTOR
(Wire side/female terminal)
ECM 33P CONNECTOR
(Wire side/female terminal)
(16)
P/G