Yamaha YZF-R6T Supplementary Service Manual page 450

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No. 13
Used diagnostic code No. 03 (intake air pressure sensor)
Inspection operation item and probable
cause
Defective intake air pressure sensor
Open or short circuit in wiring harness and / or
sub lead.
Connected condition of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
email: info@motomatrix.co.uk
FUEL INJECTION SYSTEM
Symptom Intake air pressure sensor - open or short circuit detected.
Operation item and countermeasure
Replace if defective.
1. Connect the pocket tester (DC 20 V) to the
intake air pressure sensor coupler terminal as
shown.
Tester positive probe ! pink / white
Tester negative probe ! black / blue
2. Set the main switch to "ON".
3. Measure the intake air pressure sensor output
voltage.
4. Is the intake air pressure sensor OK?
Repair or replace if there is an open or short
circuit.
Between sensor coupler and ECU coupler
Black / Blue - Black / Blue
Pink / White - Pink / White
Blue - Blue
If there is a malfunction, repair it and connect it
securely.
Intake air pressure sensor coupler
Main wiring harness ECU coupler
Sub-wire harness coupler
2
Intake air pressure sensor output
voltage
3.75 X 4.25 V
7-14
FI
Reinstatement
method
Reinstated by
turning the main
switch ON.
1
2
1