Honda NSS250S Manual page 250

FUEL SYSTEM (PGM-FI)
4. Engine Stop Relay Inspection 2
Turn the ignition switch OFF.
Jump the engine stop relay connector terminals.
CONNECTION: Black – Black/white
Turn the ignition switch ON and engine stop
switch " ".
Measure the voltage at the ECM 33P (Black) con-
nector terminal of wire side and ground.
TOOL:
Test probe
CONNECTION: Black/white (+) – Ground (–)
Is there battery voltage?
YES
NO
POWER/GROUND LINE INSPECTION
WITH TEST HARNESS
• Before starting the inspection, check for loose or
poor contact on the ECM 33P (Black) connector
and recheck the MIL blinking.
Engine does not start (MIL no blinks)
1. Input Voltage Inspection
Turn the ignition switch OFF.
Connect the test harness to the ECM 33P (Black)
connector (page 6-17).
Turn the ignition switch ON and engine stop
switch " ".
Measure the voltage between the test harness
and ground.
CONNECTION: 1 (+) – Ground (–)
Is there battery voltage?
YES
NO
6-96
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07ZAJ-RADJA110
– Inspect the engine stop relay (page 6-
79).
– Open circuit in Black/white
between the engine stop relay and the
ECM
– GO TO STEP 2.
– GO TO STEP 3.
FUSE/RELAY BOX
(Wire side/female terminals)
Black/white
Black
ECM 33P CONNECTOR
(Wire side/female terminals)
wire
TEST HARNESS PIN BOX
(1)
JUMPER WIRE
Black/white