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.
Instrumentation
1991 Jaguar XJ-6 L6-4.0LSECTION Instrumentation
During instrument pack diagnosis, the pack is sometimes removed from the vehicle for pack testing. To enable JDS to display internal pack connector information, a new command "get component" has been intrduced. This allows JDS to display a component's connector configuration. once this command has been used, any further locate connector commands are referred to a diagram of the component.
NOTE: JDS fault descriptions for two instrument pack components are not consistent with parts department descriptions. When JDS asks for the replacement of either of these parts (on a 190 or 191 Sedan), ensure the correct part is replaced.
JDS Description: Parts Description:
^ Printed Circuit Board Rear Electronic Pack
^ Flexible Circuit Board Printed Circuit-Flexible
NOTE: JDS fault descriptions for two instrument pack components are not consistent with parts department descriptions. When JDS asks for the replacement of either of these parts (on a 190 or 191 Sedan), ensure the correct part is replaced.
JDS Description: Parts Description:
^ Printed Circuit Board Rear Electronic Pack
^ Flexible Circuit Board Printed Circuit-Flexible
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.