Yamaha TMAX XP530E-A 2017 Service Manual page 517

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
B-1 Locate the malfunction.
B-2 Connection of rear brake light
switch coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
B-3 Connection of brake light relay
coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
B-4 Connection of ignition system
relay coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
CRUISE CONTROL SYSTEM (for XP530D-A)
P056C
A Front brake light switch: open or short circuit is detected.
B Rear brake light switch: open or short circuit is detected.
Able to start engine
Able to drive vehicle
82, 83
"ON" (when the brakes are applied)
"OFF" (when the brakes are not applied)
Operate the rear brake lever.
Maintenance job
Execute the diagnostic mode.
(Code No. 82, 83)
When the front brake is applied:
"ON"
When the front brake is not
applied: "OFF"
When the rear brake is applied:
"ON"
When the rear brake is not
applied: "OFF"
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
8-126
Confirmation of service com-
pletion
Malfunction  Go to item A-2
for the front brake light switch.
Malfunction  Go to item B-2.
Push the ON/start switch.
Operate the rear brake lever,
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered"  Go
to item B-10 and finish the ser-
vice.
Condition is "Detected"  Go to
item B-3.
Push the ON/start switch.
Operate the rear brake lever,
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered"  Go
to item B-10 and finish the ser-
vice.
Condition is "Detected"  Go to
item B-4.
Push the ON/start switch.
Operate the rear brake lever,
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered"  Go
to item B-10 and finish the ser-
vice.
Condition is "Detected"  Go to
item B-5.