POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU

CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (w/ Smart Entry and Start System)

1. 

   *1	for RHD
   *2	for LHD

   Disconnect the J5*1 or K16*2 power window regulator master switch assembly connector.

   
   

   • *1: for RHD

   • *2: for LHD

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

   Tech Tips

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

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J5-11 (B) - J5-12 (GND)	Y - W-B	Power supply	Always	11 to 14 V
   J5-12 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K16-11 (B) - K16-12 (GND)	Y - W	Power supply	Always	11 to 14 V
   K16-12 (GND) - Body ground	W - Body ground	Ground	Always	Below 1 Ω

3. Reconnect the J5*1 or K16*2 power window regulator master switch assembly connector.

   
   

   • *1: for RHD

   • *2: for LHD

4. Measure the voltage and waveform according to the value(s) in the table below.

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J5-15 (DOWN) - J5-12 (GND)	P - W-B	Driver door power window motor DOWN output	Ignition switch ON, driver door power window regulator switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation)	Below 1 V
   J5-20 (UP) - J5-12 (GND)	B - W-B	Driver door power window motor UP output	Ignition switch ON, driver door power window regulator switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation)	Below 1 V
   		LIN communication signal	Ignition switch ON	Pulse generation

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K16-15 (DOWN) - K16-12 (GND)	P - W	Driver door power window motor DOWN output	Ignition switch ON, driver door power window regulator switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation)	Below 1 V
   K16-20 (UP) - K16-12 (GND)	B - W	Driver door power window motor UP output	Ignition switch ON, driver door power window regulator switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation)	Below 1 V
   		LIN communication signal	Ignition switch ON	Pulse generation

CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (w/o Smart Entry and Start System)

1. 

   *1	for RHD
   *2	for LHD

   Disconnect the J14*1 or K15*2 power window regulator master switch assembly connector.

   
   

   • *1: for RHD

   • *2: for LHD

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

   Tech Tips

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

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J14-7 (B) - J14-9 (E)	LA-GR - W-B	IG power supply	Ignition switch ON	11 to 14 V
   			Ignition switch off	Below 1 V
   J14-9 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K15-7 (B) - K15-1 (E)	LA-GR - W-B	IG power supply	Ignition switch ON	11 to 14 V
   			Ignition switch off	Below 1 V
   K15-1 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω

3. Reconnect the J14*1 or K15*2 power window regulator master switch assembly connector.

   
   

   • *1: for RHD

   • *2: for LHD

4. Measure the voltage according to the value(s) in the table below.

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J14-3 (U) - J14-9 (E)	B - W-B	Driver door power window motor up output	Ignition switch ON, driver door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window switch pulled halfway up (Manual operation)	Below 1 V
   J14-4 (A) - J14-9 (E)	SB - W-B	Driver door power window motor auto up output	Ignition switch ON, driver door power window fully open	11 to 14 V
   			Ignition switch ON, driver door power window switch fully pulled up (AUTO operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V
   		Driver door power window motor auto down output	Ignition switch ON, driver door power window fully closed	11 to 14 V
   			Ignition switch ON, driver door power window switch fully pushed down (AUTO operation)	Below 1 V
   			Ignition switch ON, driver door power window fully open	11 to 14 V
   J14-6 (D) - J14-9 (E)	P - W-B	Driver door power window motor down output	Ignition switch ON, driver door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window switch pushed halfway down (Manual operation)	Below 1 V
   J14-10 (U) - J14-9 (E)	LA-R - W-B	Front passenger door power window motor up output	Ignition switch ON, front passenger door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window switch pulled up (Manual operation)	Below 1 V
   J14-18 (D) - J14-9 (E)	LA-G - W-B	Front passenger door power window motor down output	Ignition switch ON, front passenger door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window switch pushed down (Manual operation)	Below 1 V
   J14-12 (U) - J14-9 (E)	LA-Y - W-B	Rear door LH power window motor up output	Ignition switch ON, rear LH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear LH door power window switch pulled up (Manual operation)	Below 1 V
   J14-13 (D) - J14-9 (E)	LA-P - W-B	Rear door LH power window motor down output	Ignition switch ON, rear LH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear LH door power window switch pushed down (Manual operation)	Below 1 V
   J14-15 (U) - J14-9 (E)	LA-B - W-B	Rear door RH power window motor up output	Ignition switch ON, rear RH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear RH door power window switch pulled up (Manual operation)	Below 1 V
   J14-16 (D) - J14-9 (E)	LA-V - W-B	Rear door RH power window motor down output	Ignition switch ON, rear RH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear RH door power window switch pushed down (Manual operation)	Below 1 V

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K15-6 (U) - K15-1 (E)	B - W-B	Driver door power window motor up output	Ignition switch ON, driver door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window switch pulled halfway up (Manual operation)	Below 1 V
   K15-4 (A) - K15-1 (E)	SB - W-B	Driver door power window motor auto up output	Ignition switch ON, driver door power window fully open	11 to 14 V
   			Ignition switch ON, driver door power window switch fully pulled up (AUTO operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V
   		Driver door power window motor auto down output	Ignition switch ON, driver door power window fully closed	11 to 14 V
   			Ignition switch ON, driver door power window switch fully pushed down (AUTO operation)	Below 1 V
   			Ignition switch ON, driver door power window fully open	11 to 14 V
   K15-3 (D) - K15-1 (E)	P - W-B	Driver door power window motor down output	Ignition switch ON, driver door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window switch pushed halfway down (Manual operation)	Below 1 V
   K15-10 (U) - K15-1 (E)	LA-R - W-B	Front passenger door power window motor up output	Ignition switch ON, front passenger door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window switch pulled up (Manual operation)	Below 1 V
   K15-18 (D) - K15-1 (E)	LA-G - W-B	Front passenger door power window motor down output	Ignition switch ON, front passenger door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window switch pushed down (Manual operation)	Below 1 V
   K15-12 (U) - K15-1 (E)	LA-Y - W-B	Rear door LH power window motor up output	Ignition switch ON, rear LH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear LH door power window switch pulled up (Manual operation)	Below 1 V
   K15-13 (D) - K15-1 (E)	LA-P - W-B	Rear door LH power window motor down output	Ignition switch ON, rear LH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear LH door power window switch pushed down (Manual operation)	Below 1 V
   K15-15 (U) - K15-1 (E)	LA-B - W-B	Rear door RH power window motor up output	Ignition switch ON, rear RH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear RH door power window switch pulled up (Manual operation)	Below 1 V
   K15-16 (D) - K15-1 (E)	LA-V - W-B	Rear door RH power window motor down output	Ignition switch ON, rear RH door power window switch not pushed or pulled	11 to 14 V
   			Ignition switch ON, rear RH door power window switch pushed down (Manual operation)	Below 1 V

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (w/ Smart Entry and Start System)

1. 

   *1	for RHD
   *2	for LHD

   Disconnect the J8*1 or J21*2 front power window regulator motor assembly RH connector.

   
   

   • *1: for RHD

   • *2: for LHD

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

   Tech Tips

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

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J8-1 (GND) - Body ground	LA-W - Body ground	Ground	Always	Below 1 Ω
   J8-2 (B) - Body ground	LA-GR - Body ground	Power supply	Always	11 to 14 V

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J21-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   J21-2 (B) - Body ground	GR - Body ground	Power supply	Always	11 to 14 V

3. Reconnect the J8*1 or J21*2 front power window regulator motor assembly RH connector.

   
   

   • *1: for RHD

   • *2: for LHD

4. Measure the voltage according to the value(s) in the table below.

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J8-7 (DOWN) - J8-1 (GND)	P - LA-W	Power window motor DOWN input	Ignition switch ON, power window master switch (driver door power window regulator switch) not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) pushed halfway down (Manual operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, driver door power window fully open	11 to 14 V
   J8-10 (UP) - J8-1 (GND)	B - LA-W	Power window motor UP input	Ignition switch ON, power window master switch (driver door power window regulator switch) not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) pulled halfway up (Manual operation)	Below 1 V
   			Ignition switch ON, power window master switch (driver door power window regulator switch) fully open	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   J21-4 (AUTO) - J21-1 (GND)	L - W-B	Power window motor AUTO UP input	Ignition switch ON, front passenger door power window fully open	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   		Power window motor AUTO DOWN input	Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   J21-7 (DOWN) - J21-1 (GND)	P - W-B	Power window motor DOWN input	Ignition switch ON, power window master switch (driver door power window regulator switch) not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) pushed halfway down (Manual operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, driver door power window fully open	11 to 14 V
   J21-10 (UP) - J21-1 (GND)	B - W-B	Power window motor UP input	Ignition switch ON, power window master switch (driver door power window regulator switch) not pushed or pulled	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) pulled halfway up (Manual operation)	Below 1 V
   			Ignition switch ON, power window master switch (driver door power window regulator switch) fully open	11 to 14 V
   			Ignition switch ON, driver door power window moving, power window master switch (driver door power window regulator switch) fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, driver door power window fully closed	11 to 14 V

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (w/o Smart Entry and Start System for RHD)

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (w/ Smart Entry and Start System)

1. 

   *1	for RHD
   *2	for LHD

   Disconnect the K9*1 or K18*2 front power window regulator motor assembly LH connector.

   
   

   • *1: for RHD

   • *2: for LHD

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

   Tech Tips

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

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K9-1 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   K9-2 (B) - Body ground	GR - Body ground	Power supply	Always	11 to 14 V

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K18-1 (GND) - Body ground	LA-W - Body ground	Ground	Always	Below 1 Ω
   K18-2 (B) - Body ground	LA-GR - Body ground	Power supply	Always	11 to 14 V

3. Reconnect the K9*1 or K18*2 front power window regulator motor assembly LH connector.

   
   

   • *1: for RHD

   • *2: for LHD

4. Measure the voltage according to the value(s) in the table below.

   for RHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K9-4 (AUTO) - K9-1 (GND)	L - W-B	Power window motor AUTO UP input	Ignition switch ON, front passenger door power window fully open	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   		Power window motor AUTO DOWN input	Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   K9-7 (DOWN) - K9-1 (GND)	P - W-B	Power window motor DOWN input	Ignition switch ON, power window regulator switch assembly not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   K9-10 (UP) - K9-1 (GND)	B - W-B	Power window motor UP input	Ignition switch ON, power window regulator switch assembly not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V

   for LHD

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   K18-7 (DOWN) - K18-1 (GND)	P - LA-W	Power window motor DOWN input	Ignition switch ON, power window regulator switch assembly not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   K18-10 (UP) - K18-1 (GND)	B - LA-W	Power window motor UP input	Ignition switch ON, power window regulator switch assembly not pushed or pulled	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully open	11 to 14 V
   			Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation)	Below 1 V
   			Ignition switch ON, front passenger door power window fully closed	11 to 14 V

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (w/o Smart Entry and Start System for LHD)

CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (w/ Smart Entry and Start System)

CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (w/ Smart Entry and Start System)

CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY ECU

Figure 1. for RHD

*1

Instrument Panel Junction Block Assembly

-

-

Figure 2. for LHD

*1

Instrument Panel Junction Block Assembly

-

-

*1

Body ECU

-

-

1. Remove the body ECU from the instrument panel junction block assembly.

   Click here

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

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   A-1 (GND) - Body ground	None - Body ground	Ground	Always	Below 1 Ω
   A-6 (BECU) - Body ground	None - Body ground	Battery power supply	Always	11 to 14 V
   A-7 (IG) - Body ground	None - Body ground	IG power supply	Ignition switch ON	11 to 14 V
   			Ignition switch off	Below 1 V

3. Install the body ECU to the instrument panel junction block assembly.

   Click here

4. Measure the voltage and waveform according to the value(s) in the table below.

   Tester Connection	Wiring Color	Terminal Description	Condition	Specified Condition
   G33-14 (PCTY) - Body ground	LG - Body ground	Front door courtesy light switch assembly LH input	Front door LH open	Below 1 V
   			Front door LH closed	Pulse generation
   2L-4 (DCTY) - Body ground	R - Body ground	Front door courtesy light switch assembly RH input	Front door RH open	Below 1 V
   			Front door RH closed	Pulse generation