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 MANUALSJAGUAR1993XJ6 BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEMTESTINGABS ECU
1993 Jaguar XJ6 Base
Abs Ecu
1993 Jaguar XJ6 BaseSECTION Abs Ecu
- Ensure ignition is off. Connect a voltmeter between ABS ECU connector terminals No. 1 and 53. Turn ignition on. If voltage is more than 10 volts, ABS ECU power supply is okay. If voltage is less than 10 volts, go to next step. If voltage is present and ABS ECU is not functioning, ABS ECU may be faulty.
- Check battery condition. Service battery as necessary. If battery condition is okay, check for continuity in White/Red wire between terminal No. 53 of ABS ECU connector and fuse No. 8. If continuity does not exist, repair open in White/Red wire.
- If continuity exists, check continuity of Black wire between terminal No. 1 of ABS ECU connector and ground. If continuity does not exist, repair open Black wire.
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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.