Dtc 44-2 (Eot Sensor High Voltage) - Honda MUV700 big red Service Manual

DTC 44-2 (EOT SENSOR HIGH
VOLTAGE)
• Before starting the troubleshooting, ch eck the
EOT sensor 2P connector for loose or poor con-
tacts, and recheck the DTe.
1. EOT Sensor System Inspection
Turn the ignition switch to ON (I).
Check the EDT sensor with the HDS pocket
tester.
Is about
5
V indicated?
YES - GO TO STEP 2.
ND _ .
Intermittent failure .
• loose or poor contact on the EDT
sensor 2P connector.
2. EDT Sensor Inspection
Turn the ignit ion switch to OFF (0),
Disconnect the EDT sensor 2P connector.
Connect the wire harness side 2P connector ter-
minals with a jumper wire.
Connection: Orange - Green / b lack
Turn the ignition switch to ON (I~.
Check the EOT sensor with the HDS pocket
tester.
Is about 0 V indicated7
YES - Faulty EDT sensor.
NO - GO TO STE P 3.
3. EOT Sensor Line Open Circuit Inspection
Turn the ignition switch to OFF (0).
Remove the ju mper wire.
Disconnect the PCM 33P gray connector.
Check for continuity between the wire harness
side EOT sensor 2P connector and PCM 33P gray
connect or terminals.
TOOL:
Test probe. 2 pack 07ZAJ· RDJA110
Connection: Orange (828) - Orange
Green/ black (821- Green/ black
Is there continuity?
YES - Replace the PCM with a new one, and
recheck.
NO _ . Open ci rcu it in the Orange wire .
• Open ci rcuit in the Green/black wire.
DRIVETRAIN SYSTEM
EDT SENSOR 2P CONNECTOR
(Terminal side of the wire harness)
Orange
Green/black
JUMPE R WIRE
Green/black (82) EDT SENSOR
PCM 33P GRAY
n
~
2P CONNECTOR
CONNECTOR
'}G
++-t
Orange (828)
Orange
(Terminal side of the wire harness)
14-27