Honda SH300 2006 Manual page 149

3. Injector Circuit Resistance Inspection
Connect the test harness to the ECM 33P connec-
tor (page 6-14).
Check for continuity between the test harness
terminal and injector 2P connector of the wire
harness side.
Connection: A16 – Pink/Blue
Is there continuity?
YES – GO TO STEP 4.
NO – Open circuit in Pink/Blue wire
4. Injector Signal Line Short Circuit Inspection
Disconnect the test harness and ECM 33P con-
nector disconnected.
Check for continuity between the injector 2P con-
nector of the wire harness side and ground.
Connection: Pink/Blue – Ground
Is there continuity?
YES – Short circuit in Pink/Blue wire
NO – Replace the ECM with a known good
one, and recheck; refer to Key Registra-
tion Procedures (page 23-4)
FUEL SYSTEM (PGM-FI)
TEST HARNESS PIN BOX
P/Bu
2P CONNECTOR
(Wire side of female terminal)
P/Bu
2P CONNECTOR
(Wire side of female terminal)
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