Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJAGUAR2016XJR BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: ELECTRIC STEERING COLUMN LOCK CONTROL MODULE (ESCL) -- XJ/X351DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: ELECTRIC STEERING COLUMN LOCK CONTROL MODULE (ESCL)DESCRIPTION AND OPERATIONELECTRIC STEERING COLUMN LOCK CONTROL MODULE (ESCL)B100D-64 COLUMN LOCK AUTHORIZATION - SIGNAL PLAUSIBILITY FAILUREACTION
2016 Jaguar XJR Base
B100D-64 Column Lock Authorization - Signal plausibility failure: Action
2016 Jaguar XJR BaseSECTION Action
NOTE:
Prior to clearing this DTC, perform the Vehicle Functional Reset routine
- Using the manufacturer approved diagnostic system, perform a CAN network integrity test. Refer to the applicable SYSTEM WIRING DIAGRAMS and check the high speed CAN bus (powertrain) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index
- Using the manufacturer approved diagnostic system, check the engine control module for related DTCs and refer to the relevant DTC index
- Using the manufacturer approved diagnostic system, check the central junction box for related DTCs and refer to the relevant DTC index
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.