Yamaha FJR1300A(D) Service Manual page 582

EAS27810
BASIC PROCESS FOR TROUBLESHOOTING
[A] Turn the main switch to
"ON", and check the ABS
warning light.
Comes on
[A-4] The ABS warning light
comes on.
Connect the test coupler
adapter to the ABS test
coupler, and then check for
fault codes in the multi-
function meter right
display.
Are fault codes displayed
in the multi-function meter
right display?
TIP
Record any fault codes that
•
are displayed.
•
If there are any fault codes for
the fuel injection system, those
fault codes will be displayed
first.
No
[B-1] Are fault codes displayed
in the multi-function meter
right display?
No
(The ABS warning light
flashes every 0.5 second.)
[C-3]
Final check.
Fault code number is
not displayed.
Finished.
Fails to
Does only the ABS warning
[A-1]
come on
light fail to come on?
No
Flashes
[A-2] Do all indicator lights fail to
come on?
[A-3] The ABS warning light flashes.
Is the test coupler adapter
connected to the ABS test
coupler?
No
The T/C terminal (sky blue) of the
•
ABS test coupler is grounded.
The meter assembly circuit is
•
defective.
The hydraulic unit assembly is
•
defective.
Yes
[B-3] Diagnosis using the fault
codes.
[B-2] The ABS warning light
Yes
remain on.
The ABS ECU fuse is blown.
•
The ABS ECU coupler is
•
disconnected or a coupler pin is
pulled out.
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].
ABS (ANTI-LOCK BRAKE SYSTEM)
Yes
The ABS warning light(LED) is
•
defective.
• The wire harness is grounded
between the ABS ECU and the
meter assembly.
The meter assembly circuit is
•
defective.
The ABS ECU is defective.
•
The main switch is defective.
•
The battery voltage is low.
•
Yes
The main fuse is blown.
•
The meter assembly circuit is
•
open.
Yes Disconnect the test coupler
adapter.
[C-1] Delete the fault codes.
Cannot delete
[C-2] Delete function test.
8-133
Return to [A].
Return to [A].
Return to [A].
Return to [A].
Return to [A].
OK