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FUEL SYSTEM (PGM-FI)
5-27
DTC 9-2 (IAT SENSOR HIGH VOLTAGE)
• Before starting the inspection, check for loose or
poor contact on the IAT sensor 2P (Gray) connec-
tor and ECM 33P connectors, then recheck the
DTC.
1. IAT Sensor System Inspection
Turn the ignition switch ON and engine stop
switch "
".
Check the IAT sensor with the HDS pocket tester.
Is about 5 V indicated?
YES
–
GO TO STEP 2.
NO
–
Intermittent failure
2. IAT Sensor Inspection
Turn the ignition switch OFF.
Disconnect the IAT sensor 2P (Gray) connector.
Connect the IAT sensor terminals with a jumper
wire.
Turn the ignition switch ON and engine stop
switch "
".
Check the IAT sensor with the HDS pocket tester.
Is about 0 V indicated?
YES
–
Faulty IAT sensor
NO
–
GO TO STEP 3.
3. IAT Sensor Output Line Inspection
Turn the ignition switch OFF.
Disconnect the ECM 33P connectors.
Check the continuity at the Gray/blue and Green/
orange wire between the IAT sensor 2P (Gray)
connector terminals and the ECM 33P connec-
tors.
Are there continuities?
YES
–
Replace the ECM with a known good
one, and recheck; refer to Key Registra-
tion Procedures (page 21-6)
NO
–
• Open circuit in Gray/blue wire
• Open circuit in Green/orange wire
CONNECTION: Gray/blue – Green/orange
JUMPER WIRE
2P (Gray) CONNECTOR
(Wire side/female terminals)
Green/
orange
Gray/blue
CONNECTION: B29 – Gray/blue
A18 – Green/orange
TOOL:
Test probe
07ZAJ-RDJA110
2P (Gray) CONNECTOR
(Wire side/female terminals)
33P (Light gray) CONNECTOR B
(Wire side/female terminals)
33P (Black) CONNECTOR A
(Wire side/female terminals)
A18
TERMINAL
B29 TERMINAL
Green/
orange
Gray/
blue
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
email: [email protected]
Содержание CBF600N
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