Turbo Diagnosis Decision Tree; Lights - Specialized TURBO Owner's Manual

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MOTOR
BATTERY
LIGHT
REMOTE
- Turn battery off
- Remove battery
- Turn battery on.
- If 2nd light not blinking, turn off again
- Install battery
- Check battery connection
- Turn battery on
Is the 2nd LED or
NO
are all 4 LEDs blinking?
YES
REPLACE BATTERY
Do the components work?
YES
Does the battery work?
YES
Replace
YES
bad motor
Is 1st LED solid?
YES
Replace
YES
bad light
Is 3rd LED solid?
YES
Replace
YES
bad remote
All LEDs solid?
YES

12. TURBO DIAGNOSIS DECISION TREE

Component(s) (motor, light, remote, rear brake)
not found/not functioning (Any light blinks twice).
2nd LED or
all 4 LED blinking
Are all connectors tight?
YES
NO
Are battery connections tight?
YES
NO Are any LEDs blinking?
YES
Connect a different
Does it work? motor (one that's known
to function properly)
Check wiring for
cuts/damage
NO
Check with R&D
Connect a different
Does it work? light (one that's known
to function properly)
Check wiring for
cuts/damage
NO
Check with R&D
Connect a different
Does it work? remote(one that's known
to function properly)
Check wiring for
NO cuts/damage
Check with R&D
Refer to Owner's Manual
Turn battery off/on
Watch startup diagnosis
(4 LED lights on battery)
LED 1, 3 and/or 4 blinking
Power switch blinking
(Component connection
(short-circuit in system)
malfunction)
Check wiring connectors
Check battery
NO
- Turn battery off
- Remove battery, then reinstall, turn on.
NOTE: Ensure that battery is placed correctly
and all components are tight
- Turn off battery
- Disconnect components
- Plug in motor
- Turn on battery
Is 1st LED solid?
NO
YES
- Turn off battery
- Plug in light
- Turn on battery
Is 3rd LED solid?
NO
YES
- Turn off battery
- Plug in remote
- Turn on battery
NO Are all LEDs solid?
YES
All 4 LED solid
System doesn't work
- Turn battery off
- Turn back on
Does system
YES
work?
NO
Can the issue
YES
be reproduced?
NO
Check report file
(Dealer diagnostic tool
generates Excel file from
battery for error codes)
Ask rider more questions:
- When does issue occur?
- What's weather?
- What's battery level?
- Uphill or downhill?
- How many mi/km into ride?
- How often does it happen?
Ride with
display, remote,
light disconnected
Still a problem?
NO
YES
Does it work with
YES
new battery?
NO
Does it work with
YES
new motor?
NO
Does it work with
YES
new wiring harness?
NO
Check with R&D
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