DOOR CLOSER SYSTEM

CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)

DiscFnnect the DA, DD, L11, L12 and L13 ECU connectors.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
DA-40 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
DA-40 (GND2) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
L11-1 (GND3) - DA-41 (GND1)	W-B - Body ground	Ground	Always	Below 1 Ω
L13-24 (DCTY) - Body ground	W - Body ground	Driver side door courtesy light switch signal	Driver side door open	Below 1 Ω
L13-24 (DCTY) - Body ground	W - Body ground	Driver side door courtesy light switch signal	Driver side door closed	10 kΩ or higher
L12-21 (PCTY) - Body ground	L - Body ground	Front passenger side door courtesy light switch signal	Front passenger side door courtesy light switch open	Below 1 Ω
L12-21 (PCTY) - Body ground	L - Body ground	Front passenger side door courtesy light switch signal	Front passenger side door courtesy light switch closed	10 kΩ or higher
DD-12 (LCTY) - Body ground	L - Body ground	Rear door LH side door courtesy light switch signal	Rear door LH side door courtesy light switch open	Below 1 Ω
DD-12 (LCTY) - Body ground	L - Body ground	Rear door LH side door courtesy light switch signal	Rear door LH side door courtesy light switch closed	10 kΩ or higher
L12-7 (RCTY) - Body ground	R - Body ground	Rear door RH side door courtesy light switch signal	Rear door RH side door courtesy light switch open	Below 1 Ω
L12-7 (RCTY) - Body ground	R - Body ground	Rear door RH side door courtesy light switch signal	Rear door RH side door courtesy light switch closed	10 kΩ or higher
L12-1 (AM2) - Body ground	W - Body ground	Power supply	Always	11 to 14 V
L13-6 (AM1) - Body ground	W - Body ground	Power supply	Always	11 to 14 V

If the result is not as specified, there may be a malfunction on the wire harness side.

CHECK FRONT DOOR ECU LH

Disconnect the N10 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
N10-1 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
N10-6 (BDR) - Body ground	BE - Body ground	Power supply circuit	Always	11 to 14 V
N10-11 (CPUB) - Body ground	B - Body ground1 R - Body ground2	Power supply circuit	Always	11 to 14 V

Terminal No. (Symbols)

Wiring Color

Terminal Description

Condition

Specified Condition

N10-1 (GND1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

N10-6 (BDR) - Body ground

BE - Body ground

Power supply circuit

Always

11 to 14 V

N10-11 (CPUB) - Body ground

B - Body ground*1

R - Body ground*2

Power supply circuit

Always

11 to 14 V

Tech Tips

*1: for LHD

*2: for RHD

If the result is not as specified, there may be a malfunction on the wire harness side.

Reconnect the N10 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
N9-5 (A2+) - N9-6 (A2-)	L - G	Front door closer motor circuit	Driver side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V → Below 1 V
N9-7 (POLE) - N9-15 (CPSE)	V - P	Pawl switch signal input	Driver side door open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V → Below 1 V → 11 to 14 V
N9-8 (HALF) - N9-15 (CPSE)	BE - P	Half latch switch signal input	Driver side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
N9-9 (FULL) - N9-15 (CPSE)	Y - P	Full latch switch signal input	Driver side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
N9-18 (INIT) - N9-15 (CPSE)	L - P	Initial position switch signal input	Driver side door open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V
N9-19 (HNDL) - N9-15 (CPSE)	G - P	Handle switch signal input	Driver side door outside or inside handle not pulled	11 to 14 V
N9-19 (HNDL) - N9-15 (CPSE)	G - P	Handle switch signal input	Driver side door outside or inside handle pulled	Below 1 V

If the result is not as specified, the ECU may have a malfunction.

CHECK FRONT DOOR ECU RH

Disconnect the N1 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
N1-1 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
N1-6 (BDR) - Body ground	BE - Body ground	Power supply circuit	Always	11 to 14 V
N1-11 (CPUB) - Body ground	R - Body ground1 B - Body ground2	Power supply circuit	Always	11 to 14 V

Terminal No. (Symbols)

Wiring Color

Terminal Description

Condition

Specified Condition

N1-1 (GND1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

N1-6 (BDR) - Body ground

BE - Body ground

Power supply circuit

Always

11 to 14 V

N1-11 (CPUB) - Body ground

R - Body ground*1

B - Body ground*2

Power supply circuit

Always

11 to 14 V

Tech Tips

*1: for LHD

*2: for RHD

If the result is not as specified, there may be a malfunction on the wire harness side.

Reconnect the N1 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
N2-5 (A2+) - N2-6 (A2-)	L - G	Front door closer motor circuit	Front passenger side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V → Below 1 V
N2-7 (POLE) - N2-15 (CPSE)	V - P	Pawl switch signal input	Front passenger side door open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V → Below 1 V → 11 to 14 V
N2-8 (HALF) - N2-15 (CPSE)	BE - P	Half-latch switch signal input	Front passenger side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
N2-9 (FULL) - N2-15 (CPSE)	Y - P	Full-latch switch signal input	Front passenger side door open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
N2-18 (INIT) - N2-15 (CPSE)	L - P	Initial position switch signal input	Front passenger side door open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V
N2-19 (HNDL) - N2-15 (CPSE)	G - P	Handle switch signal input	Front passenger side door outside or inside handle not pulled	11 to 14 V
N2-19 (HNDL) - N2-15 (CPSE)	G - P	Handle switch signal input	Front passenger side door outside or inside handle pulled	Below 1 V

If the result is not as specified, the ECU may be malfunctioning.

CHECK REAR DOOR ECU LH

Disconnect the O14 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
O14-1 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
O14-6 (BDR) - Body ground	L - Body ground	Power supply circuit	Always	11 to 14 V
O14-11 (CPUB) - Body ground	R - Body ground	Power supply circuit	Always	11 to 14 V

If the result is not as specified, there may be a malfunction on the wire harness side.

Reconnect the O14 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
O13-3 (A2+) - O13-4 (A2-)	L - G	Front door closer motor circuit	Rear door LH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V → Below 1 V
O13-7 (POLE) - O13-15 (CPSE)	V - P	Pawl switch signal input	Rear door LH side open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V → Below 1 V → 11 to 14 V
O13-8 (HALF) - O13-15 (CPSE)	BE - P	Half latch switch signal input	Rear door LH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
O13-9 (FULL) - O13-15 (CPSE)	Y - P	Full latch switch signal input	Rear door LH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
O13-16 (INIT) - O13-15 (CPSE)	L - P	Initial position switch signal input	Rear door LH side open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V
O13-24 (HNDL) - O13-15 (CPSE)	G - P	Handle switch signal input	Rear door LH side outside or inside handle not pulled	11 to 14 V
O13-24 (HNDL) - O13-15 (CPSE)	G - P	Handle switch signal input	Rear door LH side outside or inside handle pulled	Below 1 V

If the result is not as specified, the ECU may have a malfunction.

CHECK REAR DOOR ECU RH

Disconnect the O3 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
O3-1 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
O3-6 (BOR) - Body ground	L - Body ground	Power supply circuit	Always	11 to 14 V
O3-11 (CPUB) - Body ground	R - Body ground	Power supply circuit	Always	11 to 14 V

If the result is not as specified, there may be a malfunction on the wire harness side.

Reconnect the O3 ECU connector.

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

Terminal No. (Symbols)	Wiring Color	Terminal Description	Condition	Specified Condition
O4-3 (A2+) - O4-4 (A2-)	L - G	Front door closer motor circuit	Rear door RH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V → Below 1 V
O4-7 (POLE) - O4-15 (CPSE)	V - P	Pawl switch signal input	Rear door RH side open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V → Below 1 V → 11 to 14 V
O4-8 (HALF) - O4-15 (CPSE)	BE - P	Half latch switch signal input	Rear door RH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
O4-9 (FULL) - O4-15 (CPSE)	Y - P	Full latch switch signal input	Rear door RH side open → Fully closed (Closer operation)	Below 1 V → 11 to 14 V
O4-16 (INIT) - O4-15 (CPSE)	L - P	Initial position switch signal input	Rear door RH side open → Fully closed (Closer operation)	11 to 14 V → Below 1 V → 11 to 14 V
O4-24 (HNDL) - O4-15 (CPSE)	G - P	Handle switch signal input	Rear door RH side outside or inside handle not pulled	11 to 14 V
O4-24 (HNDL) - O4-15 (CPSE)	G - P	Handle switch signal input	Rear door RH side outside or inside handle pulled	Below 1 V

If the result is not as specified, the ECU may have a malfunction.

DOOR CLOSER SYSTEM TERMINALS OF ECU