SLIDING ROOF SYSTEM TERMINALS OF ECU

CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

1. Disconnect the W5 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

2. Measure the resistance and voltage according to the value(s) in the table below.

   Tip:

   Measure the values on the wire harness side with the connector disconnected.

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   W5-8 (B) - W5-12 (E)	V - W-B	Battery power supply	Always	11 to 14 V
   W5-1 (IG) - W5-12 (E)	V - W-B	IG power supply	Engine switch off	Below 1 V
   W5-1 (IG) - W5-12 (E)	V - W-B	IG power supply	Engine switch on (IG)	11 to 14 V
   W5-7 (OPN) - W5-12 (E)	B - W-B	Sliding roof motor open	Engine switch on (IG), OPEN switch on	Below 100 Ω
   W5-7 (OPN) - W5-12 (E)	B - W-B	Sliding roof motor open	Engine switch on (IG), OPEN switch off	1 kΩ or higher
   W5-5 (CLS) - W5-12 (E)	SB - W-B	Sliding roof motor close	Engine switch on (IG), CLOSE switch on	Below 100 Ω
   W5-5 (CLS) - W5-12 (E)	SB - W-B	Sliding roof motor close	Engine switch on (IG), CLOSE switch off	1 kΩ or higher
   W5-4 (UP) - W5-12 (E)	BE - W-B	Sliding roof motor up	Engine switch on (IG), UP switch on	Below 100 Ω
   W5-4 (UP) - W5-12 (E)	BE - W-B	Sliding roof motor up	Engine switch on (IG), UP switch off	1 kΩ or higher
   W5-6 (DWN) - W5-12 (E)	L - W-B	Sliding roof motor down	Engine switch on (IG), DOWN switch on	Below 100 Ω
   W5-6 (DWN) - W5-12 (E)	L - W-B	Sliding roof motor down	Engine switch on (IG), DOWN switch off	1 kΩ or higher
   W5-12 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω