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 MANUALSJAGUAR1991XJ-6 L6-4.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMIGNITION CABLESPECIFICATIONS
1991 Jaguar XJ-6 L6-4.0L
Ignition Cable: Specifications
1991 Jaguar XJ-6 L6-4.0LSECTION Specifications
Resistance:
Coil lead (King lead) 1.8-4.1 kOhms
Plug 1: 5.6-13.2 kOhms
Plug 2: 6.0-14.0 kOhms
Plug 3: 6.6-15.5 kOhms
Plug 4: 7.7-18.2 kOhms
Plug 5: 9.5-22.3 kOhms
Plug 6: 9.1-21.4 kOhms
Coil lead (King lead) 1.8-4.1 kOhms
Plug 1: 5.6-13.2 kOhms
Plug 2: 6.0-14.0 kOhms
Plug 3: 6.6-15.5 kOhms
Plug 4: 7.7-18.2 kOhms
Plug 5: 9.5-22.3 kOhms
Plug 6: 9.1-21.4 kOhms
RENDER: 1.0x
NO RELATED
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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.