Contents

			Test results
1	COMPONENT CONCERNED	ELECTRICAL CIRCUIT CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	WIRING BETWEEN RADIO NAVIGATOR AND LEFT FRONT SPEAKER	Check for the presence of a short circuit to earth in the wiring between Radio Navigator and front left speaker	Go to Step 2	Presence of short circuit to earth	Restore insulation to earth
2	COMPONENT CONCERNED	ELECTRICAL CIRCUIT CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	WIRING BETWEEN RADIO NAVIGATOR AND LEFT FRONT SPEAKER	Check for the presence of a short circuit to Vbatt in the wiring between Radio Navigator and front left speaker	Go to Step 3	Presence of short circuit to Vbatt.	Restore insulation to Vbatt
3	COMPONENT CONCERNED	ELECTRICAL CIRCUIT CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	WIRING BETWEEN RADIO NAVIGATOR AND LEFT FRONT SPEAKER	Check for the presence of an open circuit in the wiring between Radio Navigator and front left speaker	Go to Step 4	Presence of open circuit	Restore the correct connection
4	COMPONENT CONCERNED	FRONT SPEAKER WIRING CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	WIRING BETWEEN LEFT AND RIGHT FRONT SPEAKERS	Check for the presence of a short circuit in the front speakers	End of diagnosis	Presence of a short circuit between speakers	Restore the correct insulation of the speaker wiring