Curiosii for ever!
: Car repair manuals for everyone.
Home
>>
Jaguar
>>
1994
>>
XJ-S Convertible (XJ27) V12-6.0L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
Manufacturer Code Charts
>>
Computers and Control Systems
>>
Code 23
Code 23
36CU DTC FF23 FUEL SUPPLY
This DTC uses the HO2S signal. The feedback integrator signals (both banks) have been on the rich or lean clamps. Changes to the mixture have brought the fuelling back into control.