Basic Process For Troubleshooting - Yamaha XT1200Z 2010 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS27810

BASIC PROCESS FOR TROUBLESHOOTING

[A] Set the main switch to
"ON" and check the
ABS warning light.
[B-1] Does the ABS warning
light fail to come on?
No
[B-2] Does the ABS warning
light flash?
No
[B-3] Does the ABS warning
light remain on?
No
[B-4] Does the ABS warning
light come on for 2
seconds, then go off?
Yes
No malfunctions are
currently detected.
Connect the test coupler adapter
to the ABS test coupler, and then
check for past fault codes using
the ABS warning light flash
pattern.
Are fault codes indicated by the
ABS warning light flash pattern?
TIP
Record any fault codes that are
indicated.
No
(ABS warning light is on for
0.5 second and off for 0.5 second.)
Cannot delete
Finished.
email: info@motomatrix.co.uk
Yes
[C-1] Does only the ABS warning
light fail to come on?
No
[C-2] Do all indicator lights fail to
come on?
Yes
Yes
[B-5] Malfunctions are
currently detected.
Connect the test coupler
adapter to the ABS test coupler,
and then check for fault codes
using the ABS warning light
flash pattern.
Are fault codes indicated by the
ABS warning light flash pattern?
TIP
Record any fault codes that are
indicated.
Yes
Yes
[C-5] Diagnose by the fault
code.
[D-1] Delete the fault codes.
OK
[D-2] Delete function test.
Finished.
ABS (ANTI-LOCK BRAKE SYSTEM)
The ABS warning light (LED) is defective.
•
The wire harness is grounded between the
•
Yes
ABS ECU and the meter assembly.
The meter assembly circuit is defective.
•
The ABS ECU is defective.
•
The main switch is defective.
•
Yes
The battery voltage is low.
•
The main fuse is blown.
•
The meter assembly circuit is open.
•
No
[C-3] Does the ABS warning
light remain on?
Yes
The ABS ECU fuse is blown.
•
The ABS solenoid fuse is blown.
•
The ABS ECU coupler is
•
disconnected or a coupler pin
is pulled out.
There is a break in the wire
•
harness between the main
switch and the ABS ECU.
There is a break in wire harness
•
between the battery and the
ABS ECU (ABS solenoid fuse
line)
The battery voltage is low.
•
• There is a break in the wire
harness between the ABS
ECU and the meter assembly.
The meter assembly circuit is
•
defective.
The hydraulic unit assembly is
•
defective.
Return to [A].
8-97
Return to [A].
Return to [A].
Is the test coupler
adapter connected
No to the ABS test
coupler?
Yes
Disconnect the test
coupler adapter.
No
[C-4] The ABS warning
light flashes.
The T/C terminal
•
(sky blue) of the
ABS test coupler is
grounded.
The meter assembly
•
circuit is defective.
Return to [A]. Return to [A].