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.
Ohms Measurments
1985 Jaguar Vanden Plas L6-4.2LSECTION Ohms Measurments
35 Position ECU Plug:
For Terminal ID please refer to "Computers and Control Systems : Engine Control Module : Diagrams". Connector Views
CAUTION: When measuring ohms, disconnect the ECU from the harness plug and never turn the ignition key on. It is possible that failure to follow these steps will result in damage to the ECU.
Grounds
Injector Group(s)
Coolant Temperature Sensor
Air Temperature Sensor
Throttle Switch
Single Injector
Air Flow Sensor
1 Flap on air flow sensor closed or air flow senor plate at rest position. Resistance increases as flap or plate opens.
2 Flap on air flow sensor opened to maximum or air flow plate deflected to maximum.
Flap on air flow sensor must be opened slightly to obtain continuity. When the flap is closed should read infinity.
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.