145 - MiTo   1.4 16v TJet   Front RH wheel accelerometer   C1302   


 

 

 

 

Test results

 

1

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to Vbatt)

 

Check for a short circuit between PIN 1 of the accelerometer signal and the battery voltage.

 

Go to Step 2

 

Presence of short circuits

 

Front right wheel accelerometer replacement

 Op. 4440B48 BODY ACCELERATION SENSOR ON FRONT SHOCK ABSORBER PILLAR (ONE), LH OR RH - R.R.

 

2

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to Vbatt)

 

Check for a short circuit between PIN 40 of the controlled damping suspension control unit and the battery voltage.

 

Go to Step 3

 

Presence of short circuits

 

Controlled damping suspension control unit replacement

 Op. 4440B10 INTELLIGENT SUSPENSION SYSTEM CONTROL UNIT - R.R.

 

3

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to Vbatt)

 

Check for electrical continuity between the negative pole PIN 2 of the sensor and PIN 11 of the controlled damping suspension control unit.

 

Go to Step 4

 

Lack of electrical continuity

 

1. Restore the electrical continuity of the sensor supply circuit.

2. Front right wheel accelerometer replacement

 Op. 4440B48 BODY ACCELERATION SENSOR ON FRONT SHOCK ABSORBER PILLAR (ONE), LH OR RH - R.R.

 

4

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to earth voltage or open circuit)

 

Check for a short circuit between PIN 1 of the accelerometer signal and and the earth voltage.

 

Go to Step 5

 

Presence of short circuits

 

Front right wheel accelerometer replacement

 Op. 4440B48 BODY ACCELERATION SENSOR ON FRONT SHOCK ABSORBER PILLAR (ONE), LH OR RH - R.R.

 

5

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to earth voltage or open circuit)

 

Check for a short circuit between PIN 40 of the controlled damping suspension control unit and and the earth voltage.

 

Go to Step 6

 

Presence of short circuits

 

Controlled damping suspension control unit replacement

 Op. 4440B10 INTELLIGENT SUSPENSION SYSTEM CONTROL UNIT - R.R.

 

6

 

COMPONENT CONCERNED

 

ELECTRICAL CHECKS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(Short circuit to earth voltage or open circuit)

 

Check for electrical continuity between the negative pole PIN 3 of the sensor and PIN 45 of the controlled damping suspension control unit.

 

Go to Step 7

 

Lack of electrical continuity

 

1. Restore the electrical continuity of the sensor supply circuit.

2. Front right wheel accelerometer replacement

 Op. 4440B48 BODY ACCELERATION SENSOR ON FRONT SHOCK ABSORBER PILLAR (ONE), LH OR RH - R.R.

 

7

 

COMPONENT CONCERNED

 

CHECK USING DIAGNOSTIC EQUIPMENT

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(signal not plausible)

 

Connect the diagnosis equipment to the controlled damping suspension control unit, delete the error memory then perform a key OFF/ON

 

Go to Step 9

 

Errors present

 

Go to Step 8

 

8

 

COMPONENT CONCERNED

 

ACCELEROMETER CALIBRATION CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(signal not plausible)

 

Keep the diagnosis equipment connected and calibrate the accelerometers.

 

Go to Step 9

 

Procedure failed

 

Front right wheel accelerometer replacement

 Op. 4440B48 BODY ACCELERATION SENSOR ON FRONT SHOCK ABSORBER PILLAR (ONE), LH OR RH - R.R.

 

9

 

COMPONENT CONCERNED

 

CHECK WHETHER THE FAULT PERSISTS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

 

 

Front right wheel accelerometer

(signal not plausible)

 

Check whether the fault persists

 

End of diagnosis

 

Fault persists

 

After restoring the replaced accelerometer, replace the controlled damping suspension control unit

 Op. 4440B10 INTELLIGENT SUSPENSION SYSTEM CONTROL UNIT - R.R.