Mitsubishi Grandis. Manual — part 251

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-466

Step 4. Voltage measurement at the B-110
back-up lamp switch connector.

(1) Disconnect the connector, and measure at the

wiring harness side.

(2) Ignition switch: ON

(3) Voltage between B-110 back-up lamp switch

connector terminal No.2 and body earth

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Go to Step 6.

AC312663

Connector: B-110 <LHD>

AB

Harness side

AC312667

Connector: B-110 <RHD>

AB

Harness side

AC312731AE

Connector B-110
(Harness side)

1

2

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-467

Step 5. Check the wiring harness between B-110
back-up lamp switch connector terminal No.1
and C-220 ETACS-ECU connector terminal No.39.

NOTE:

Prior to the wiring harness inspection, check
intermediate connector C-18, and repair if necessary.

• Check the input line for open circuit.

Q: Is the check result normal?

YES :

Go to Step 7.

NO :

Repair the wiring harness.

AC312663

Connector: B-110 <LHD>

AB

Harness side

AC312667

Connector: B-110 <RHD>

AB

Harness side

AC312037

Connector: C-220

Junction block (Rear view)

AC

<LHD>

Harness side

AC312047

Connector: C-220

Junction block (Rear view)

AC

<RHD>

Harness side

AC312033

AD

Connector: C-18 <LHD>

AC312041AB

Connector: C-18 <RHD>

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-468

Step 6. Check the wiring harness between B-110
back-up lamp switch connector terminal No.2
and the ignition switch (IG1).

NOTE:

AC312663

Connector: B-110 <LHD>

AB

Harness side

AC312667

Connector: B-110 <RHD>

AB

Harness side

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-469

Prior to the wiring harness inspection, check joint
connector C-116 and C-33 <RH drive vehicles>,
intermediate connector C-18, junction block
connectors C-202 and C-203, and repair if
necessary.

• Check the power supply line to the ignition switch

(IG1) for open circuit.

Q: Is the check result normal?

AC312033

AD

Connector: C-18 <LHD>

AC312041AB

Connector: C-18 <RHD>

AC312043AI

Connector: C-33 <RHD>

AC312033

AE

Connector: C-116 <LHD>

AC312041AC

Connector: C-116 <RHD>

AC312036

Connectors: C-202, C-203

AB

C-202

Harness side

C-203

C-202

<LHD>

Harness side

C-203

10

1

6

14

5

12

13

4

11

7

2

3

8

9

Junction block (Front view)

AC312046

Connectors: C-202, C-203

AB

Junction block (Front view)

C-202

Harness side

C-203

C-202

<RHD>

Harness side

C-203

10

1

6

14

5

12

13

4

11

7

2

3

8

9