Specialized Turbo Creo SL Comp E5 Service & Repair Workbook page 52

CREO SL: DIAGNOSTICS & TROUBLESHOOTING, MOTOR ERROR
MOTOR ERROR
SYMPTOM
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BIKE BOOTS, BATTERY STARTS AND PROVIDES 12V TO THE TCU
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MOTOR PROVIDES A CAN SIGNAL TO TCU STATING "I AM IN ERROR MODE"
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LIKELY ROOT CAUSE
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CAN BE TRIGGERED BY AN ISSUE WITH THE SPEED SENSOR OR WHEEL MAGNET
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CAN BE A MOTOR-RELATED ISSUES, SUCH AS A FAULTY TORQUE SENSOR OR
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DYSFUNCTIONAL INTERNAL SPEED SENSOR
REQUIRED ACTION
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• CHECK/REPLACE SPEED SENSOR SYSTEM
• IS THE WHEEL MAGNET CLEAN AND INTACT?
• IS THE SPEED SENSOR CABLE INTACT AND INSTALLED PROPERLY?
• IS THE SIGNAL RECEIVER IN CHAINSTAY POSITIONED CORRECTLY?
IS THE SPEED SENSOR CABLE PROPERLY CONNECTED TO MOTOR?
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ARE THE CONNECTORS INTACT AT MOTOR?
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CHECK AND/OR REPLACE AFFECTED PART
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• IF SPEED SENSOR SYSTEM IS OKAY, TEST ANOTHER MOTOR