1991 Jaguar XJS engine code

1991 JAGUAR XJS
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TOM SMETS
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Computer problem
1991 Jaguar XJS 6 cyl

Can u please tell me what problem i have when my pc unit says: check engine and code FF48.
Cooling system?
thx
Tom
Nov 19, 2008 at 5:40 AM
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MHPAUTOS
  • ✓ASE Certified Mechanic
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Hi there ,

i have no reference to this code, but i have been advised that it could be a coolant temp sensor out of range, can you get a scan done with an OBD 2 scanner?

mark (mhpautos)
Nov 19, 2008 at 5:53 AM
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