KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Control Module I/O Signal

ELECTRICAL SPECIFICATION

1. COLLATION CM

Disconnect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

17 (GND) ←→ Chassis ground

Continuity exists

Always

Continuity

1 (+ B) ←→ 17 (GND)

10 — 14 V

Always

Voltage

18 (IG) ←→ 17 (GND)

0 V→ 10 — 14 V

Ignition OFF → Ignition ON

Voltage

19 (ACC) ←→ 17 (GND)

0 V→ 10 — 14 V

Ignition OFF → ACC ON

Voltage

27 (MPX1) ←→ 17 (GND)

Pulse generation

Ignition ON

Voltage

28 (MPX2) ←→ 17 (GND)

Pulse generation

Ignition ON

Voltage

3 (TSW1) (+) ←→ 17 (GND) (−)

Continuity does not exist → Exists

Driver’s door lock/unlock button OFF → ON

Continuity

4 (TSW2) (+) ←→ 17 (GND) (−)

Continuity does not exist → Exists

Passenger’s door lock/unlock button OFF → ON

Continuity

NOTE:

If the measured value is out of specification, it is possible that the vehicle has a fault.

Connect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

11 (CLG5) ←→ 12 (CG5B)

Hz output exists → Does not exist

Driver’s side door open → close or close → open, and after 30 seconds the ignition OFF → Ignition ON

Hz

13 (CLG6) ←→ 14 (CG6B)

Hz output exists → Does not exist

Driver’s side door open → close or close → open, and after 30 seconds the ignition OFF → Ignition ON

Hz

15 (CLG7) ←→ 16 (CG7B)

Hz output does not exist → Exists

Rear gate opener button OFF → ON

Hz

29 (RCO) ←→ 17 (GND)

1 V or less → 4.6 — 5.4 V

With the ignition OFF, and with all doors closed and locked, access key lock and unlock switch OFF → ON

Voltage

31 (CLG8) ←→ 32 (CG8B)

Hz output does not exist → Exists

Rear gate opener button OFF → ON

Hz

33 (CLG1) ←→ 34 (CG1B)

Hz output exists → Does not exist

With the ignition OFF and all doors closed, lock → unlock by the wireless operation from outside the vehicle

Hz

35 (CLG2) ←→ 36 (CG2B)

Hz output exists → Does not exist

With the ignition OFF and all doors closed, lock → unlock by the wireless operation from outside the vehicle

Hz

37 (ASEL) ←→ 17 (GND)

1 V or less → 4.6 — 5.4 V

All doors unlock, rear lock button OFF → ON

Voltage

38 (RDA) ←→ 17 (GND)

1 V or less → Approx. 11 V → 1 V or less

With the ignition OFF and with all doors closed, access key switch OFF → ON

Voltage

39 (RSSI) ←→ 17 (GND)

Approx. 11 V → 1 V or less

With the ignition OFF, and all doors closed and unlocked, access key outside area → Within area

Voltage

21 (BZR) ←→ 17 (GND)

Hz output does not exist → Exists

Door close → door open in a range other than P

Hz

8 (TXCT) ←→ 40 (AGND)

1 V or less

When access key is not inside the vehicle

Voltage

8 (TXCT) ←→ 40 (AGND)

Waveform 1

With the access key near the push button ignition switch, press the push button ignition switch *1

Voltage

9 (CODE) ←→ 40 (AGND)

1 V or less

When access key is not inside the vehicle

Voltage

9 (CODE) ←→ 40 (AGND)

Waveform 2

With the access key near the push button ignition switch, press the push button ignition switch *1

Voltage

30 (VC5) ←→ 40 (AGND)

1 V or less

When access key is not inside the vehicle

Voltage

30 (VC5) ←→ 40 (AGND)

4.6 — 5.4 V

Push button ignition switch pressed

Voltage

40 (AGND) ←→ Chassis ground

Continuity exists

Always

Continuity

NOTE:

• If the measured value is out of specification, it is possible that the collation CM has a fault.

• *1: Remove the access key battery before checking.

(1) Waveform 1

Item

Content

Measured terminal

8 (TXCT) ←→ 40 (AGND)

Equipment setting

2 V/DIV, 20 ms/DIV

Measuring condition

With the access key near the push button ignition switch, press the push button ignition switch *1

NOTE:

*1: Remove the access key battery before checking.

(2) Waveform 2

Item

Content

Measured terminal

9 (CODE) ←→ 40 (AGND)

Equipment setting

2 V/DIV, 20 ms/DIV

Measuring condition

With the access key near the push button ignition switch, press the push button ignition switch *1

NOTE:

If the measured value is out of specification, it is possible that the vehicle has a fault.

2. ID CODE BOX

NOTE:

Disconnect the control module connector before checking the following items.

• 1.5 L model

NOTE:

Connect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

5 (EFII) ←→ 8 (GND)

0 V

Ignition OFF

Voltage

5 (EFII) ←→ 8 (GND)

Waveform 1

Ignition ON

Voltage

6 (EFIO) ←→ 8 (GND)

0 V

Ignition OFF

Voltage

6 (EFIO) ←→ 8 (GND)

Waveform 1

Ignition ON

Voltage

Waveform 1

Item

Content

Measured terminal

5 (EFII) ←→ 8 (GND)

Equipment setting

10 V/DIV, 100 ms/DIV

Measuring condition

Ignition ON

• Except for 1.5 L model

Terminal No.

Standard

Measuring condition

Item

1 (+ B) ←→ 8 (GND)

10 — 14 V

Always

Voltage

5 (EFII) ←→ 8 (GND)

0 V

Ignition OFF

Voltage

6 (EFIO) ←→ 8 (GND)

0 V

Ignition OFF

Voltage

8 (GND) ←→ Chassis ground

Continuity exists

Always

Continuity

NOTE:

Connect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

5 (EFII) ←→ 8 (GND)

Waveform 1

Always (Ignition ON/OFF)

Voltage

5 (EFII) ←→ 8 (GND)

Waveform 1

Ignition ON

Voltage

6 (EFIO) ←→ 8 (GND)

0 V

Ignition OFF

Voltage

6 (EFIO) ←→ 8 (GND)

Waveform 2

Ignition ON

Voltage

(1) Waveform 1

Item

Content

Measured terminal

5 (EFII) ←→ 8 (GND)

Equipment setting

10 V/DIV, 100 ms/DIV

Measuring condition

Ignition ON

(2) Waveform 2

Item

Content

Measured terminal

6 (EFIO) ←→ 8 (GND)

Equipment setting

10 V/DIV, 100 ms/DIV

Measuring condition

Ignition ON

3. BODY INTEGRATED UNIT

Connect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

A1 ←→ Chassis ground

0 V→ 10 — 14 V

Ignition OFF → Ignition ON

Voltage

A7 ←→ Chassis ground

0 V→ 10 — 14 V

Door lock signal receive

Voltage

A8 ←→ Chassis ground

0 V→ 10 — 14 V

Door unlock signal receive

Voltage

A17 ←→ Chassis ground

Continuity does not exist → Exists

Trunk lid or rear gate close → open

Continuity

A18 ←→ Chassis ground

Continuity does not exist → Exists

Rear door RH close → open

Continuity

A19 ←→ Chassis ground

Continuity does not exist → Exists

Front door RH close → open

Continuity

A22 ←→ Chassis ground

0 V→ 10 — 14 V

Access key TRUNK button release → press

Voltage

A26 ←→ A27

Can not be measured because of digital communication

Low-speed CAN communication line

CAN communication

A31 ←→ Chassis ground

Continuity does not exist → Exists

Rear door LH close → open

Continuity

A32 ←→ Chassis ground

Continuity does not exist → Exists

Front door LH close → open

Continuity

A34 ←→ Chassis ground

10 — 14 V

Always

Voltage

B7 ←→ Chassis ground

10 — 14 V

Always

Voltage

B12 ←→ Chassis ground

0 V→ 10 — 14 V

Hazard output OFF → ON

Voltage

B22 ←→ Chassis ground

Continuity exists

Always

Continuity

C2 ←→ Chassis ground

10 — 14 V

Always

Voltage

C8 ←→ Chassis ground

Continuity exists

Always

Continuity

C9 ←→ Chassis ground

Continuity exists

Always

Continuity

C24 ←→ Chassis ground

8 V or more → 1.5 V or less

Rear gate opener button OFF → ON

Voltage

B5 ←→ Chassis ground

8 V or more — 0.5 V or less

CAN sleep status *→ accessory ON

(Model with keyless access)

Voltage

B18 ←→ Chassis ground

4 V or more — 1.8 V or less

CAN sleep status *→ Wake up

(Model with keyless access)

Voltage

*CAN sleep status:

Keep the ignition OFF, all doors closed and rear gate closed conditions for approx. 1 minute.

4. POWER SUPPLY CM

NOTE:

Disconnect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

6 (GND2) ←→ Chassis ground

Continuity exists

Always

Continuity

40 (GND) ←→ Chassis ground

Continuity exists

Always

Continuity

12 (AM2) ←→ 6 (GND2)

9.5 — 16 V

Always

Voltage

33 (AM1) ←→ 6 (GND2)

9.5 — 16 V

Always

Voltage

14 (SSW1) ←→ Chassis ground

Continuity exists → Does not exist

Push button ignition switch pressed → released

Continuity

37 (SSW2) ←→ Chassis ground

Continuity exists → Does not exist

Push button ignition switch pressed → released

Continuity

1 (STP) ←→ Chassis ground

2 V or more → less than 1 V

Brake pedal pressed → Released

Voltage

30 (LIN1) ←→ Chassis ground

Continuity does not exist

Always

Continuity

NOTE:

If the measured value is out of specification, it is possible that the vehicle has a fault.

5. GATEWAY CM

NOTE:

Disconnect the control module connector before checking the following items.

Terminal No.

Standard

Measuring condition

Item

10 (+B) ←→ Chassis ground

0 V→ 10 — 14 V

Always

Voltage

1 (IG1) ←→ Chassis ground

0 V→ 10 — 14 V

Ignition OFF → Ignition ON

Voltage

24 (GND) ←→ Chassis ground

Continuity exists

Always

Continuity

20 (ACC) ←→ Chassis ground

0 V→ 10 — 14 V

Ignition OFF → ACC ON

Voltage

3 (MPD1) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

12 (MPD2) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

4 (CANL1) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

5 (CANH1) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

13 (CANL2) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

14 (CANH2) ←→ Chassis ground

Pulse generation

ACC ON or ignition ON

Input/Output

15 (WKOUT) ←→ Chassis ground

8 V or more → 0.5 V or less

CAN signal sleep status → ACC ON

Voltage

19 (WKIN) ←→ Chassis ground

4 V or more → 1.8 V or less

CAN signal sleep status → Wake up

Voltage

NOTE:

If the measured value is out of specification, it is possible that the vehicle harness has a fault.

6. STEERING LOCK CM

NOTE:

Perform the following check from the back side of the connector, with the connector of the control module connected.

Terminal No.

Standard

Measuring condition

Item

1 (GND) ←→ Chassis ground

Continuity exists

Always

Continuity

2 (SGND) ←→ Chassis ground

Continuity exists

Always

Continuity

3 (SLR +) ←→ Chassis ground

10 — 14 V → 1 V or less

Motor not operating → Motor operating

Voltage

4 (SLP) ←→ Chassis ground

10 — 14 V → 1 V or less

Lock → Unlock

Voltage

5 (LIN)

Input/output signal

—

—

6 (IG2) ←→ Chassis ground

10 — 14 V

Ignition ON

Voltage

7 (B) ←→ Chassis ground

10 — 14 V

Always

Voltage

NOTE:

If the measured value is out of specification, it is possible that the vehicle has a fault.