Bike Sport Developments Ltd
Tel 0044 (0)1327 263942
–
www.bikesportdevelopments.co.uk
Manual revision 09, 07/11/2015
9
Bike Sport Developments Ltd
Unit 3D Manor Business park, Grants Hill way, Woodford Halse, Northants, NN11 3UB - UK
Tel: 0044 (0)1327 263942
Copyright
– Bike Sport Developments Ltd - 2015
System diagnostics -
The red LED is also used as a ‘blink code’ to indicate potential problems with the system, wiring or
sensors.
No LED at ignition switch ON
Check CAN connection at rear of the bike
Inspect wiring
Disconnect other non-standard CAN devices and try again
LED on for 2 seconds at ignition switch ON,
then light off
Normal operation
1 blink > short gap
Internal error
– contact manufacturer
2 blinks > short gap
Throttle grip input(s) out of normal range:
Grip signal IN 1 range is 0.72 > 4.11v
Grip signal IN 2 range is 4.32 > 0.92v
Check grip connector
Check wiring
If wiring is all OK we suggest you plug the grip directly into the bike
look and see if the same diagnostics are shown on the bike.
Potentially a twist grip failure.
See power up notes on previous page.
3 blinks > short gap
Throttle grip output is out of range
Grip signal OUT 1 or 2 range is 0.4 > 4.5v
Check grip connector
Check wiring
If wiring is OK and there is no diagnostic for the Grip Inputs signals
it suggest a damaged sensor
Note
– This diagnostic is also used for the self-calibration at power
ON and lasts approximately 20 seconds.
4 blinks > short gap
Battery voltage out of range
8.5v to 16.5v
5 blinks > short gap
Load cell error - If less than 1.5v or greater than 3.5v for longer than 1.2
seconds
In this diagnostic condition the Blip and Upshift is disabled until the
sensor is back in range
Pin 1 is the 5v power from pin 7 of the Blip box
Check the signal (pin 2) is at 2.5v unloaded.
Pin 3 is ground from pin 11 of the Blip box
If all wiring checks out OK, replace the sensor
6 blinks > short gap
Load cell is out of normal range at power on. The normal value is 2.5v
without any load and this diagnostic will trigger if the sensor is less than 2.0v
or greater than 3.0v (at power on)
Pin 1 is the 5v power from pin 7 of the Blip box
Check the signal (pin 2) is at 2.5v unloaded.
Pin 3 is ground from pin 11 of the Blip box
If all wiring checks out OK, replace the sensor
7 blinks > short gap
More than 5% difference between IN and OUT voltages for input 1
Possible twist grip damage
Possible 5v sensor supply problem
Possible module damage
8 blinks > short gap
More than 5% difference between IN and OUT voltages for input 2
Possible twist grip damage
Possible 5v sensor supply problem
Possible module damage