I need some help figuring out what happened and deciding what to do next.
First let me say, Oh. My. God.
That was terrifying.
I was accelerating hard to highway speeds when I suddenly got jerked forward hard and the bike slowed down rapidly.
Twisting the throttle did nothing but the lights and dash were still on.
I had to negotiate my way across several lanes of traffic to get to the shoulder all the while slowing down.
0/10 would not recommend.
I was sure my belt snapped but thinking back I would have expected to hear engine whine when turning the throttle.
However, the belt was fine.
After turning the switch on and off everything was back to normal. Except my top speed was severely reduced (just a hair above eco mode limit).
My SOC was a bit low at around 30-40% so that might be the reason for the limit later on though I'm not sure if this used to happen before.
Fun parts from the logs:
You can see that I was riding along and suddenly there are a bunch of SEVCON CAN EMCY Frame errors followed by me stopping and turning the switch on and off.
It actually looks the the sevcon turned off mid ride and when it turned back on there were even more errors.
07299 01/10/2017 14:04:07 Disarmed PackTemp: h 17C, l 16C, PackSOC: 69%, Vpack:106.124V, MotAmps: 0, BattAmps: 0, Mods: 11, MotTemp: 18C, CtrlTemp: 12C, AmbTemp: 14C, MotRPM: 0, Odo: 4295km
07300 01/10/2017 14:05:04 DEBUG: Module scheme changed from Stopped mode to Running mode
07301 01/10/2017 14:05:04 DEBUG: Module mode Change Does Not Require Disconnect
07302 01/10/2017 14:05:07 Riding PackTemp: h 17C, l 16C, PackSOC: 69%, Vpack:106.070V, MotAmps: 0, BattAmps: 0, Mods: 11, MotTemp: 18C, CtrlTemp: 12C, AmbTemp: 14C, MotRPM: 0, Odo: 4295km
07303 01/10/2017 14:06:07 Riding PackTemp: h 17C, l 16C, PackSOC: 68%, Vpack:105.956V, MotAmps: 0, BattAmps: 0, Mods: 11, MotTemp: 17C, CtrlTemp: 13C, AmbTemp: 14C, MotRPM: 145, Odo: 4295km
07304 01/10/2017 14:07:07 Riding PackTemp: h 17C, l 16C, PackSOC: 68%, Vpack:105.985V, MotAmps: -40, BattAmps: -9, Mods: 11, MotTemp: 20C, CtrlTemp: 14C, AmbTemp: 13C, MotRPM:1044, Odo: 4295km
07305 01/10/2017 14:08:07 Riding PackTemp: h 17C, l 16C, PackSOC: 68%, Vpack:105.779V, MotAmps: -40, BattAmps: -10, Mods: 11, MotTemp: 21C, CtrlTemp: 14C, AmbTemp: 13C, MotRPM:1205, Odo: 4296km
07306 01/10/2017 14:09:07 Riding PackTemp: h 17C, l 16C, PackSOC: 67%, Vpack:104.900V, MotAmps: 0, BattAmps: 0, Mods: 11, MotTemp: 27C, CtrlTemp: 14C, AmbTemp: 13C, MotRPM: 0, Odo: 4296km
07307 01/10/2017 14:10:07 Riding PackTemp: h 17C, l 17C, PackSOC: 66%, Vpack: 98.181V, MotAmps: 72, BattAmps: 97, Mods: 11, MotTemp: 28C, CtrlTemp: 15C, AmbTemp: 12C, MotRPM:4235, Odo: 4297km
07308 01/10/2017 14:10:07 Batt Dischg Cur Limited 375 A (72%), MinCell: 3497mV, MaxPackTemp: 17C
07309 01/10/2017 14:11:07 Riding PackTemp: h 17C, l 17C, PackSOC: 65%, Vpack:103.837V, MotAmps: 0, BattAmps: 0, Mods: 11, MotTemp: 35C, CtrlTemp: 14C, AmbTemp: 12C, MotRPM: 0, Odo: 4298km
07310 01/10/2017 14:11:07 Batt Dischg Cur Limited 485 A (93%), MinCell: 3704mV, MaxPackTemp: 17C
07311 01/10/2017 14:12:07 Riding PackTemp: h 18C, l 18C, PackSOC: 63%, Vpack: 95.193V, MotAmps: 74, BattAmps: 129, Mods: 11, MotTemp: 39C, CtrlTemp: 18C, AmbTemp: 12C, MotRPM:4876, Odo: 4299km
07312 01/10/2017 14:12:07 Batt Dischg Cur Limited 329 A (63%), MinCell: 3360mV, MaxPackTemp: 18C
07313 01/10/2017 14:13:03 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x40, Sevcon Error Code: 0x46C3, Data: 04 01 00, Unknown
07314 01/10/2017 14:13:04 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x00, Sevcon Error Code: 0x46C3, Data: 00 00 99, Unknown
07315 01/10/2017 14:13:04 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x40, Sevcon Error Code: 0x46C3, Data: 04 02 00, Unknown
07316 01/10/2017 14:13:04 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x00, Sevcon Error Code: 0x46C3, Data: 00 00 23, Unknown
07317 01/10/2017 14:13:04 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x40, Sevcon Error Code: 0x52C3, Data: 00 00 00, Unknown
07318 01/10/2017 14:13:04 Restarting Sevcon to clear cutout fault
07319 01/10/2017 14:13:04 Module 00 Opening Contactor vmod: 102.791V, batt curr: -37A
07320 01/10/2017 14:13:04 Module 01 Opening Contactor vmod: 102.775V, batt curr: -36A
07321 01/10/2017 14:13:04 Sevcon Turned Off
07322 01/10/2017 14:13:04 DEBUG: Sevcon Contactor Drive OFF
07323 01/10/2017 14:13:04 DEBUG: Module 00 Contactor is now Open
07324 01/10/2017 14:13:04 DEBUG: Module 01 Contactor is now Open
07325 01/10/2017 14:13:04 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x40, Sevcon Error Code: 0x46C3, Data: 0C 10 00, Unknown
07326 01/10/2017 14:13:05 CAN1 ACK error. count=1
07327 01/10/2017 14:13:05 Sevcon Turned On
07328 01/10/2017 14:13:05 DEBUG: Sevcon Contactor Drive ON.
07329 01/10/2017 14:13:06 Sevcon CAN Link Down
07330 01/10/2017 14:13:06 Sevcon CAN Link Up
07331 01/10/2017 14:13:07 Module 00 Closing Contactor vmod: 100.151V, maxsys: 99.879V, minsys: 99.837V, diff: 0.042V, vcap: 113.312V, prechg: 113%
07332 01/10/2017 14:13:07 Module 01 Closing Contactor vmod: 100.150V, maxsys: 99.879V, minsys: 99.837V, diff: 0.042V, vcap: 113.312V, prechg: 113%
07333 01/10/2017 14:13:07 Riding PackTemp: h 19C, l 19C, PackSOC: 60%, Vpack:100.177V, MotAmps: 0, BattAmps: 0, Mods: 00, MotTemp: 14C, CtrlTemp: 19C, AmbTemp: 13C, MotRPM:4464, Odo: 4301km
07334 01/10/2017 14:13:07 SEVCON CAN EMCY Frame Error Code: 0x1000, Error Reg: 0x01, Sevcon Error Code: 0x4884, Data: 00 00 00, Sequence Fault
07335 01/10/2017 14:13:07 SEVCON CAN EMCY Frame Error Code: 0x1000, Error Reg: 0x01, Sevcon Error Code: 0x4981, Data: 00 00 00, Throttle Fault
07336 01/10/2017 14:13:07 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x00, Sevcon Error Code: 0x4884, Data: 81 49 48, Sequence Fault
07337 01/10/2017 14:13:07 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x00, Sevcon Error Code: 0x4981, Data: 00 00 3E, Throttle Fault
07338 01/10/2017 14:13:11 SEVCON CAN EMCY Frame Error Code: 0x3100, Error Reg: 0x04, Sevcon Error Code: 0x45C5, Data: 08 07 00, Unknown
07339 01/10/2017 14:13:11 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x44, Sevcon Error Code: 0x46C3, Data: 02 01 00, Unknown
07340 01/10/2017 14:13:11 INFO: Bmvolts: 100250, Cmvolts: 137750, Amps: 0, RPM: 3806
07341 01/10/2017 14:13:12 SEVCON CAN EMCY Frame Error Code: 0x2000, Error Reg: 0x46, Sevcon Error Code: 0x54C1, Data: 00 00 02, Unknown
07342 01/10/2017 14:13:12 INFO: Bmvolts: 100187, Cmvolts: 137750, Amps: 0, RPM: 3794
07343 01/10/2017 14:13:12 SEVCON CAN EMCY Frame Error Code: 0x3100, Error Reg: 0x46, Sevcon Error Code: 0x45C8, Data: 08 9C 78, Unknown
07344 01/10/2017 14:13:12 INFO: Bmvolts: 100187, Cmvolts: 137750, Amps: 0, RPM: 3683
07345 01/10/2017 14:13:21 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x42, Sevcon Error Code: 0x45C8, Data: C1 54 75, Unknown
07346 01/10/2017 14:13:21 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x02, Sevcon Error Code: 0x46C3, Data: C1 54 42, Unknown
07347 01/10/2017 14:13:21 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x42, Sevcon Error Code: 0x46C3, Data: 02 02 00, Unknown
07348 01/10/2017 14:13:21 INFO: Bmvolts: 100812, Cmvolts: 137750, Amps: 0, RPM: 2757
07349 01/10/2017 14:13:22 SEVCON CAN EMCY Frame Error Code: 0x3100, Error Reg: 0x46, Sevcon Error Code: 0x45C8, Data: 08 83 78, Unknown
07350 01/10/2017 14:13:22 INFO: Bmvolts: 100875, Cmvolts: 136312, Amps: 0, RPM: 2672
07351 01/10/2017 14:13:26 DEBUG: Module scheme changed from Running mode to Stopped mode
07352 01/10/2017 14:13:26 DEBUG: Module mode Change Does Not Require Disconnect
07353 01/10/2017 14:13:29 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x42, Sevcon Error Code: 0x45C8, Data: C1 54 65, Unknown
07354 01/10/2017 14:13:29 INFO: Bmvolts: 101250, Cmvolts: 122687, Amps: 0, RPM: 2166
07355 01/10/2017 14:13:29 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x02, Sevcon Error Code: 0x46C3, Data: C1 54 39, Unknown
07356 01/10/2017 14:13:29 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x42, Sevcon Error Code: 0x46C3, Data: 02 03 00, Unknown
07357 01/10/2017 14:13:30 SEVCON CAN EMCY Frame Error Code: 0x3100, Error Reg: 0x46, Sevcon Error Code: 0x45C8, Data: 08 4E 78, Unknown
07358 01/10/2017 14:13:30 INFO: Bmvolts: 101250, Cmvolts: 132812, Amps: 0, RPM: 2069
07359 01/10/2017 14:13:35 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x42, Sevcon Error Code: 0x45C8, Data: C1 54 41, Unknown
07360 01/10/2017 14:13:35 INFO: Bmvolts: 101375, Cmvolts: 122687, Amps: 0, RPM: 1263
07361 01/10/2017 14:13:35 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x02, Sevcon Error Code: 0x46C3, Data: C1 54 E6, Unknown
07362 01/10/2017 14:13:35 SEVCON CAN EMCY Frame Error Code: 0x5000, Error Reg: 0x42, Sevcon Error Code: 0x46C3, Data: 02 04 00, Unknown
07363 01/10/2017 14:13:36 SEVCON CAN EMCY Frame Error Code: 0x3100, Error Reg: 0x46, Sevcon Error Code: 0x45C8, Data: 07 FC 78, Unknown
07364 01/10/2017 14:13:36 INFO: Bmvolts: 101375, Cmvolts: 127812, Amps: 0, RPM: 959
07365 01/10/2017 14:13:39 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x42, Sevcon Error Code: 0x45C8, Data: C1 54 B6, Unknown
07366 01/10/2017 14:13:39 SEVCON CAN EMCY Frame Error Code: 0x0000, Error Reg: 0x42, Sevcon Error Code: 0x45C5, Data: C1 54 32, Unknown
07367 01/10/2017 14:13:39 INFO: Bmvolts: 101500, Cmvolts: 117750, Amps: 0, RPM: 210
07368 01/10/2017 14:13:42 DEBUG: Sevcon Contactor Drive OFF
07369 01/10/2017 14:13:42 DEBUG: Sevcon Has Turned Off Contactor Drive
07370 01/10/2017 14:13:42 Module 00 Opening Contactor vmod: 102.091V, batt curr: -3A
07371 01/10/2017 14:13:42 Module 01 Opening Contactor vmod: 102.074V, batt curr: -3A
07372 01/10/2017 14:13:42 Waiting for eligible modules
07373 01/10/2017 14:13:42 INFO: Disabling External Chg 0 Charger 2
07374 01/10/2017 14:13:42 INFO: Disabling External Chg 1 Charger 3
07375 01/10/2017 14:13:42 Module 00 Opening Contactor vmod: 102.093V, batt curr: -3A
07376 01/10/2017 14:13:42 Module 01 Opening Contactor vmod: 102.072V, batt curr: -3A
07377 01/10/2017 14:13:42 Sevcon Turned Off
07378 01/10/2017 14:13:42 Eligible module found (BMS1)
07379 01/10/2017 14:13:42 INFO: Enabling External Chg 0 Charger 2
07380 01/10/2017 14:13:42 INFO: Enabling External Chg 1 Charger 3
07381 01/10/2017 14:13:43 DEBUG: Module scheme changed from Stopped mode to Running mode
07382 01/10/2017 14:13:43 Sevcon Turned On
07383 01/10/2017 14:13:43 Sevcon CAN Link Down
07384 01/10/2017 14:13:44 Sevcon CAN Link Up
07385 01/10/2017 14:13:44 DEBUG: Sevcon Contactor Drive ON.
07386 01/10/2017 14:13:44 Module 00 Closing Contactor vmod: 102.109V, maxsys: 101.859V, minsys: 101.785V, diff: 0.074V, vcap: 91.625V, prechg: 89%
07387 01/10/2017 14:13:44 Module 01 Closing Contactor vmod: 102.105V, maxsys: 101.859V, minsys: 101.785V, diff: 0.074V, vcap: 91.625V, prechg: 89%
07388 01/10/2017 14:13:45 DEBUG: Module 01 Contactor is now Closed
07389 01/10/2017 14:13:45 DEBUG: Module 00 Contactor is now Closed
07390 01/10/2017 14:13:46 ABS SILA reporting an error
07391 01/10/2017 14:13:50 Power Off Key Switch
07392 01/10/2017 14:13:50 Sevcon Turned Off
07393 01/10/2017 14:13:50 Module 00 Opening Contactor vmod: 102.259V, batt curr: -3A
07394 01/10/2017 14:13:50 Module 01 Opening Contactor vmod: 102.243V, batt curr: 0A
07395 01/10/2017 14:13:50 INFO: Disabling External Chg 0 Charger 2
07396 01/10/2017 14:13:50 INFO: Disabling External Chg 1 Charger 3
07397 0 DEBUG: Reset: Power-On
07398 0 Power On Key Switch
07399 0 Key On
07400 0 DEBUG: Module scheme changed from None mode to Stopped mode
07401 0 Module 00 Opening Contactor vmod: 0.000V, batt curr: 0A
07402 0 Module 01 Opening Contactor vmod: 0.000V, batt curr: 0A
07403 0 DEBUG: Module scheme changed from Stopped mode to Running mode
07404 0 Module 01 CAN Link Up
07405 0 Module 01 Registered serial: 16sg2033, vmod: 102.703V
07406 01/10/2017 14:14:17 Module 00 CAN Link Up
07407 01/10/2017 14:14:17 Module 01 CAN Link Down
07408 01/10/2017 14:14:17 Module 01 CAN Link Up
07409 01/10/2017 14:14:17 Sevcon Turned On
07410 01/10/2017 14:14:17 Module 00 Registered serial: 16sg2032, vmod: 102.729V
07411 01/10/2017 14:14:18 Sevcon CAN Link Up
07412 01/10/2017 14:14:18 DEBUG: Sevcon Contactor Drive ON.
07413 01/10/2017 14:14:18 Module 00 Closing Contactor vmod: 102.740V, maxsys: 102.776V, minsys: 102.709V, diff: 0.067V, vcap: 91.687V, prechg: 89%
07414 01/10/2017 14:14:18 Module 01 Closing Contactor vmod: 102.717V, maxsys: 102.776V, minsys: 102.709V, diff: 0.067V, vcap: 91.687V, prechg: 89%
07415 01/10/2017 14:14:18 DEBUG: Module 01 Contactor is now Closed
07416 01/10/2017 14:14:18 INFO: Enabling External Chg 0 Charger 2
07417 01/10/2017 14:14:18 INFO: Enabling External Chg 1 Charger 3
07418 01/10/2017 14:14:18 DEBUG: Module 00 Contactor is now Closed
07419 01/10/2017 14:14:26 Riding PackTemp: h 20C, l 20C, PackSOC: 60%, Vpack:102.812V, MotAmps: 0, BattAmps: 3, Mods: 11, MotTemp: 42C, CtrlTemp: 15C, AmbTemp: 13C, MotRPM: 0, Odo: 4301km
07420 01/10/2017 14:14:26 Batt Dischg Cur Limited 462 A (88%), MinCell: 3666mV, MaxPackTemp: 20C
07421 01/10/2017 14:15:26 Riding PackTemp: h 20C, l 20C, PackSOC: 59%, Vpack: 94.994V, MotAmps: 92, BattAmps: 151, Mods: 11, MotTemp: 38C, CtrlTemp: 17C, AmbTemp: 13C, MotRPM:4500, Odo: 4302km
07422 01/10/2017 14:15:26 Batt Dischg Cur Limited 399 A (76%), MinCell: 3282mV, MaxPackTemp: 20C
07423 01/10/2017 14:16:26 Riding PackTemp: h 21C, l 21C, PackSOC: 56%, Vpack: 94.597V, MotAmps: 75, BattAmps: 127,
07424 01/10/2017 14:16:26 Batt Dischg Cur Limited 330 A (63%), MinCell: 3363mV, MaxPackTemp: 21C
07425 01/10/2017 14:17:26 Riding PackTemp: h 22C, l 22C, PackSOC: 52%, Vpack: 97.167V, MotAmps: 17, BattAmps: 38, Mods: 11, MotTemp: 51C, CtrlTemp: 22C, AmbTemp: 14C, MotRPM:5047, Odo: 4306km
07426 01/10/2017 14:17:26 Batt Dischg Cur Limited 220 A (42%), MinCell: 3369mV, MaxPackTemp: 22C
07427 01/10/2017 14:18:26 Riding PackTemp: h 23C, l 23C, PackSOC: 49%, Vpack: 95.337V, MotAmps: 50, BattAmps: 89, Mods: 11, MotTemp: 55C, CtrlTemp: 21C, AmbTemp: 14C, MotRPM:4707, Odo: 4307km
07428 01/10/2017 14:18:26 Batt Dischg Cur Limited 228 A (43%), MinCell: 3290mV, MaxPackTemp: 23C
07429 01/10/2017 14:19:26 Riding PackTemp: h 25C, l 24C, PackSOC: 45%, Vpack: 96.322V, MotAmps: 20, BattAmps: 37, Mods: 11, MotTemp: 62C, CtrlTemp: 22C, AmbTemp: 13C, MotRPM:4640, Odo: 4309km
07430 01/10/2017 14:19:26 Batt Dischg Cur Limited 158 A (30%), MinCell: 3325mV, MaxPackTemp: 25C
07431 01/10/2017 14:20:26 Riding PackTemp: h 26C, l 25C, PackSOC: 43%, Vpack: 95.279V, MotAmps: 55, BattAmps: 90, Mods: 11, MotTemp: 54C, CtrlTemp: 20C, AmbTemp: 13C, MotRPM:4572, Odo: 4311km
07432 01/10/2017 14:20:26 Batt Dischg Cur Limited 247 A (47%), MinCell: 3337mV, MaxPackTemp: 26C
07433 01/10/2017 14:21:26 Riding PackTemp: h 27C, l 26C, PackSOC: 40%, Vpack: 99.100V, MotAmps: -18, BattAmps: -2, Mods: 11, MotTemp: 57C, CtrlTemp: 20C, AmbTemp: 13C, MotRPM:1461, Odo: 4312km
07434 01/10/2017 14:21:26 Batt Dischg Cur Limited 228 A (43%), MinCell: 3478mV, MaxPackTemp: 27C
07435 01/10/2017 14:22:26 Riding PackTemp: h 27C, l 27C, PackSOC: 40%, Vpack: 99.656V, MotAmps: -18, BattAmps: -2, Mods: 11, MotTemp: 56C, CtrlTemp: 19C, AmbTemp: 13C, MotRPM:1359, Odo: 4313km
07436 01/10/2017 14:22:26 Batt Dischg Cur Limited 260 A (50%), MinCell: 3504mV, MaxPackTemp: 27C
07437 01/10/2017 14:23:26 Riding PackTemp: h 28C, l 27C, PackSOC: 39%, Vpack:100.165V, MotAmps: -18, BattAmps: 0, Mods: 11, MotTemp: 50C, CtrlTemp: 18C, AmbTemp: 13C, MotRPM:1275, Odo: 4314km
07438 01/10/2017 14:23:26 Batt Dischg Cur Limited 349 A (67%), MinCell: 3565mV, MaxPackTemp: 28C
07439 01/10/2017 14:24:26 Riding PackTemp: h 28C, l 27C, PackSOC: 39%, Vpack:100.312V, MotAmps: 0, BattAmps: 5, Mods: 11, MotTemp: 49C, CtrlTemp: 18C, AmbTemp: 13C, MotRPM:1320, Odo: 4314km
07440 01/10/2017 14:24:26 Batt Dischg Cur Limited 372 A (71%), MinCell: 3571mV, MaxPackTemp: 28C
07441 01/10/2017 14:25:26 Riding PackTemp: h 27C, l 27C, PackSOC: 38%, Vpack: 99.556V, MotAmps: 76, BattAmps: 28, Mods: 11, MotTemp: 46C, CtrlTemp: 17C, AmbTemp: 13C, MotRPM:1055, Odo: 4314km
07442 01/10/2017 14:25:26 Batt Dischg Cur Limited 376 A (72%), MinCell: 3536mV, MaxPackTemp: 27C
07443 01/10/2017 14:25:45 DEBUG: Module scheme changed from Running mode to Stopped mode
The bike has been in the rain a few times but for the past 3 days before this incident there was no rain.
I've had a similar thing happen to me a few months back, sudden braking but no loss of throttle afterwards. No logs unfortunately.
Bike has been on the road for 10 months and 4300Km.
Firmware rev. 40
Board rev. 3
Model FXS