LIN COMMUNICATION SYSTEM TERMINALS OF ECU

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND DRIVER SIDE JUNCTION BLOCK ASSEMBLY (for 5L-E)

Text in Illustration

*A	for LHD	*B	for RHD
*1	Main body ECU (multiplex network body ECU)	-	-

1. Remove the main body ECU (multiplex network body ECU) from the driver side junction block assembly.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   G63-3 (GND2) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   A-11 (GND1) - Body ground	None - Body ground	Ground	Always	Below 1 Ω
   A-30 (BECU) - Body ground	None - Body ground	Battery power supply	Always	11 to 14 V
   A-32 (IG) - Body ground	None - Body ground	IG power supply	Ignition switch ON	11 to 14 V
   			Ignition switch off	Below 1 V

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND DRIVER SIDE JUNCTION BLOCK ASSEMBLY (excep 5L-E)

Text in Illustration

*A	Main Body ECU (Multiplex Network Body ECU) with 3 connectors	*B	for LHD
*C	for RHD	-	-
*1	Main body ECU (multiplex network body ECU)	-	-

Text in Illustration

*A	Main Body ECU (Multiplex Network Body ECU) with 2 connectors	*B	for LHD
*C	for RHD	-	-
*1	Main body ECU (multiplex network body ECU)	-	-

1. Remove the main body ECU (multiplex network body ECU) from the driver side junction block assembly.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   A-32 (IG) - Body ground	None - Body ground	Ignition power supply	Ignition switch ON	11 to 14 V
   			Ignition switch off	Below 1 V
   A-31 (BECU) - Body ground	None - Body ground	Battery power supply	Always	11 to 14 V
   A-30 (ACC) - Body ground	None - Body ground	ACC power supply	Ignition switch ACC	11 to 14 V
   			Ignition switch off	Below 1 V
   A-11 (GND1) - Body ground	None - Body ground	Ground	Always	Below 1 Ω

CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

1. 

   Text in Illustration

   *A	for LHD
   *B	for RHD

   Disconnect the K4*1 or J9*2 multiplex network master switch assembly connector.

   
   

   • *1: for LHD

   • *2: for RHD

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

   for LHD

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   K4-12 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   K4-11 (B) - Body ground	L - Body ground	Battery power supply	Always	11 to 14 V

   for RHD

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   J9-12 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   J9-11 (B) - Body ground	L - Body ground	Battery power supply	Always	11 to 14 V

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

CHECK FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for 5 Door)

CHECK REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for 5 Door)

CHECK SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (w/ Sliding Roof System)

CHECK CERTIFICATION ECU (w/ Entry and Start System)

1. Disconnect the G215 certification ECU connector.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   G215-11 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   G215-10 (+B) - Body ground	V - Body ground	Battery power supply	Always	11 to 14 V

CHECK ID CODE BOX (w/ Entry and Start System)

1. Disconnect the G207 ID code box connector.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   G207-5 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   G207-1 (+B) - Body ground	V - Body ground	Battery power supply	Always	11 to 14 V

CHECK STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) (w/ Entry and Start System)

CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY

1. Disconnect the G25 air conditioning amplifier assembly connector.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   G25-14 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   G25-21 (B) - Body ground	V - Body ground	Battery power supply	Always	11 to 14 V
   G25-1 (IG+) - Body ground	L - Body ground	IG power supply	Ignition switch ON	11 to 14 V

CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY

CHECK AIR CONDITIONING CONTROL ASSEMBLY (w/ Rear Air Conditioning System, w/o Rear Seat Heater)

CHECK AIR CONDITIONING CONTROL ASSEMBLY (w/ Rear Air Conditioning System, w/ Rear Seat Heater)

CHECK RAIN SENSOR (w/ Rain Sensor)

CHECK WINDSHIELD WIPER RELAY ASSEMBLY (w/ Rain Sensor)

1. Disconnect the G210 windshield wiper relay assembly connector.

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

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   G210-2 (IG) - Body ground	G - Body ground	IG power supply	Ignition switch ON	11 to 14 V
   G210-12 (E) - Body ground	W-B - Body ground	Body ground	Always	Below 1 Ω
   G210-16 (WIG) - Body ground	GR - Body ground	IG power supply	Ignition switch ON	11 to 14 V

CHECK DOUBLE LOCK DOOR CONTROL RELAY ASSEMBLY (w/ Double Locking System)