2427518 - I22 DIPPED BEAMS DO NOT COME ON IN "MANUAL" DIPPED MODE

The dipped headlamps do not work in dipped beam position but work in Auto mode.
The dipped beams are controlled by the body computer node via a relay on the control panel.
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the Examiner to the diagnostic socket and check the following at the Body Computer Node:

  • plausibility of dipped headlamp on/off parameter
Continue to Step 4The dipped headlamp on/off parameter does not changeContinue to Step 2
2CHECKING ELECTRICAL EQUIPMENTAll OKProblems metOperation
Check the continuity of the wiring between the dipped headlamps control and the Body Computer Node See   E2011  DIPPED HEADLAMPS Continue to Step 3Break in the electrical wiring or short circuit Renew the electrical connections See   E2011  DIPPED HEADLAMPS
3CHECKING EXTERIOR LIGHTINGAll OKProblems metOperation
Check the interior continuity of the dipped headlamps controlContinue to Step 4Internal dipped headlamps control connections broken Replace the steering column switch unit
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present End of diagnosisFault persists Replace the Body Computer