184000621 - Z69 LATERAL ACCELERATION SENSOR AY ERROR

The diagnostic equipment signals the following error: C1325 Lateral Acceleration Sensor (AY)
This error is signalled if the sensor voltage is < 0.3 V or > 4.7 V or if the value sent by the sensor is not plausible. This means that there is an open circuit or short circuit (positive or earth) for the sensor or the wiring, that the sensor is mechanically damaged or that the reading circuit is damaged
Results of the tests
1OUTPUT VOLTAGE CHECKAll OKProblems encounteredOperation
Check the output voltage for the slewing sensor signal (LATERAL ACCELERATION), see Test 3340EC    See Test 3350E VEHICLE DIRECTION CONTROL SYSTEM VDC
The lateral acceleration sensor is included in the slewing sensor
Move on to Step 3Voltage outside of rangeMove on to Step 2
2ELECTRICAL CONNECTION CHECKAll OKProblems encounteredOperation
Check the continuity (no open circuit, short circuit at Vbat or Gnd) in the slewing sensor power supply wiring.    See E7023 ESPCheck that the sensor is correctly fastened on the tunnelMove on to Step 3Wiring faultyRepair the wiringMove on to Step 4
Sensor fastening faultyRestore the correct fastening of the slewing sensorMove on to Step 4
3SENSOR COMPATIBILITY CHECKAll OKProblems encounteredOperation
Check that the design number for the slewing sensor is compatible with the part number for the Model-Version-Series in questionMove on to Step 4The design number is not compatibleReplace the slewing sensor with one that is compatible with the Model-Version-Series    Op. 3350E30 LATERAL ACCELERATION AND YAW SENSOR R R
4VEHICLE GEOMETRY CHECKAll OKProblems encounteredOperation
Check the vehicle geometry (toe in, camberMove on to Step 5The fault persistsMove on to Step 2
5CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Delete the errors using the diagnostic equipment.Carry out a road test to ensure that the control unit checks whether there are any errors still present.    See Test 3350EA ESP SYSTEM ACTUATION CHECKReturn to the workshop and check that the fault is no longer present using the diagnostic equipmentEnd of diagnosisThe fault persistsMove on to Step 2