ad6729d5000a

Rear window defroster diagnosis troubleshooting

Typ ad · téma 67.29 · verze 0100 · 2003-06-12

Platí pro: MODEL 901, 902, 903, 904 with CODE (H22) Rear window defroster

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 3 Nástavba › 67 Skla a okna › 67.29 Elektricky vyhřívané zadní okno — Řada 901 · Řada 902 · Řada 903 · Řada 904

AD67.29-D-5000A

Rear window defroster diagnosis troubleshooting

26.2.98

MODEL 901, 902, 903, 904 with CODE (H22) Rear window defroster

	Rear window defroster diagnosis, previous knowledge		AD67.29-D-2000A
	 Observe prerequisites for troubleshooting
	Rear window defroster, testing electrical system		AD67.29-D-6000A
	Troubleshooting
Complaint	Possible cause	Note	Remedy
The indicator lamp does not come on after switching on when the engine is running and rear windows do not heat up	Rear window defroster button	Check button - Continuity - Voltage supply	AD67.29-D-6000-04A
	Rear window defroster relay	Check relay - Button input - Ground point - Voltage supply - D+ signal - Rear window output	AD67.29-D-6000-05A
	Heating element/rear window	Check heating element - Ground point - Voltage supply	AD67.29-D-6000-06A
Indicator lamp comes on but rear windows do not heat up.	Rear window defroster relay	Check relay - D+ signal - Heating element output	AD67.29-D-6000-05A
	Heating element/rear window	Check heating element - Ground point - Voltage supply	AD67.29-D-6000-06A
The indicator lamp does not come on after switching on when the engine is running but rear windows heat up	Rear window defroster button	Check indicator lamp	AD67.29-D-6000-02A

Odkazované dokumenty