Contents

			Test results
1	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Controlled damping suspension control unit (Short circuit to Vbatt)	Check for a short circuit between PIN 29 of the controlled damping suspension control unit and the battery voltage.	Go to Step 2	Presence of short circuits	Controlled damping suspension control unit replacement Op. 4440B10 INTELLIGENT SUSPENSION SYSTEM CONTROL UNIT - R.R.
2	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Front left solenoid valve (Short circuit to Vbatt)	Check for a short circuit between the positive pole of the solenoid valve wiring and the battery voltage	Go to Step 3	Presence of short circuits	Restore the correct wiring.
3	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Controlled damping suspension control unit (Short circuit to earth voltage)	Check for a short circuit between PIN 42 of the controlled damping suspension control unit and the earth voltage	Go to Step 4	Presence of short circuits	Controlled damping suspension control unit replacement Op. 4440B10 INTELLIGENT SUSPENSION SYSTEM CONTROL UNIT - R.R.
4	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Front left solenoid valve (Short circuit to earth voltage)	Check for a short circuit between the negative pole of the solenoid valve wiring and the earth voltage	Go to Step 5	Presence of short circuits	Restore the correct wiring.
5	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Controlled damping suspension control unit (Open circuit)	Check for an open circuit between PIN 29 and PIN 42 of the controlled damping suspension control unit	Go to Step 6	Presence of open circuit	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 left solenoid valve (Open circuit)	Check for an open circuit between the positive pole and the negative pole of the solenoid valve wiring.	End of diagnosis	Presence of open circuit	Restore the correct wiring.