125000631 - L20 PASSENGER SIDE TEMPERATURE ADJUSTMENT DOES NOT WORK

Results of the tests
1PASSENGER SIDE MIXING MOTOR ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation

Check:

  • The operation of the mixing motor;
  • The connection between the climate control system control unit and the mixing motor
Continue to Step 2Mixing motor defectiveReplace the motor Op.    Op. 5040D86 AIR CONDITIONER RIGHT HAND AIR MIXER FLAP CONTROL MOTOR - R R
Incorrect connection between motor and control unitRestore the correct connection See    See E6020 AIR CONDITIONING
Climate control unit defectiveReplace the climate control unit Op.    Op. 5040D15 CONTROL UNIT WITH AUTOMATIC DUEL ZONE AIR CONDITIONER KNOBS AND BUTTONS R R
Mixture flap defectiveReplace the mixture motor flap Op.    Op. 5040C24 AIR CONDITIONER BOX - DISMANTLE AND REBUILD AT BENCH
2CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis.