U0426 Electronic key

			Test results
1	COMPONENT CONCERNED	ELECTRICAL CHECKS	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Engine management control unit connections	Check that the connection between the engine management control unit and the Body Computer is correct See E5010 STARTING AND RECHARING	Go to Step 2	Connection between the engine management control unit and the Body Computer control unit faulty	Restore the correct connection
2	COMPONENT CONCERNED	BODY COMPUTER POWER SUPPLY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Body computer	Check that the Body Computer power supply is correct	Go to Step 3	The Body Computer supply is not correct	Restore the correct power supply
3	COMPONENT CONCERNED	BODY COMPUTER OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Body computer	Check that the body computer is working properly	Go to Step 4	Body Computer faulty	Replace Body Computer Op. 5505A35
4	COMPONENT CONCERNED	IGNITION SWITCH OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Ignition switch	Check that the ignition switch is working properly	End of diagnosis	Ignition switch faulty	Replace the ignition switch Op. 5520A10 IGNITION SWITCH ASSEMBLY - R+R