3022654 - K21 FUEL RESERVE WARNING LIGHT NOT WORKING

With the ignition ON, the fuel reserve warning light does not come on when the tank is empty.
Results of the tests
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or Examiner plus) to the diagnostic socket and check:

Verify:

  • that there are no faults in the Body Computer;
  • that there are no faults on the instrument panel
Continue to Step 2Faults in control unitContinue according to the instructions for the diagnostic equipment
2CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Keeping the diagnostic equipment (Examiner or Examiner plus) connected to the diagnostic socket, check via active diagnosis that the warning light is still on.Continue to Step 3The warning light does not come on Panel defective, replace instrument panel Op.   5560B11 
3CHECKING ELECTRICAL CIRCUITAll OKProblems metOperation
Check that the fault is no longer presentFault persistsReplace the Body Computer Op.   5505A32  Search for the fault starting from another symptom'