2582443 - K40 BATTERY CHARGING WARNING LIGHT NOT WORKING

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Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Turn the key to the ON position and check that the recharging warning light comes on.Continue to Step 1The recharging warning light does not come onReplace the instrument panel Op.   5560B11 
The recharging warning light comes on and then goes out within 4 secondsContinue to Step 2
1CHECK ON WARNING LIGHT OPERATION DURING STARTINGAll OKProblems metOperation
Start up the engine and check that the recharing warning light goes out.Continue to Step 6Recharging warning light remains onContinue to Step 3
2CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket: check the voltage at the alternator D+Continue to Step 4Value below 4.5 VContinue to Step 7
Value above 5.5 VContinue to Step 4
3CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket; check the voltage value at the alternator D+Continue to Step 4Value below 4.5 VContinue to Step 7
Value above 5.5 VContinue to Step 4
4BATTERY CHECKAll OKProblems metOperation
Check the operation of the batteryContinue to Step 5Battery not workingReplace the battery Op.   5530B10 
5ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check, in order:

Continue to Step 6Cables broken and/or not insulatedRestore continuity/insulation See   E5010  STARTING AND RECHARING
6ALTERNATOR CHECKAll OKProblems metOperation
Check operation of alternatorContinue to Step 7Alternator not workingReplace the alternator Op.   5530A10 
1.9 DIESELCheck operation of alternatorContinue to Step 7Alternator not workingReplace the alternator Op.   5530A14 
7ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Using the Examiner diagnostic equipment, carry out the active diagnosis of the alternator with the Body Computer control unit test and the instrument panel control unit test Continue to Step 8Recharging warning light remains onReplace the Body Computer Op.   5505A32 
Recharging warning lgiht remains offReplace the instrument panel Op.   5560B11 
8CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'