Mitsubishi Grandis. Manual — part 76

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-301

connector and body earth.

•

Resistance between A-35 headlamp (HI: RH)

connector terminal No.2 and body earth

• Resistance between A-21 headlamp (HI: LH)

connector terminal No.2 and body earth

•

Resistance between A-30 headlamp (LO: RH)

connector terminal No.1 and body earth

• Resistance between A-18 headlamp (LO: LH)

connector terminal No.1 and body earth

OK: 2

Ω or less

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Go to Step 4.

Step 4. Connector check: A-25 earth connector

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Repair the defective connector.

AC310506AZ

Connector A-21, A-35
(Harness side)

AC310506 BA

Connector A-18, A-38
(Harness side)

AC310403

A-25 (GR)

AE

Connector: A-25 <LHD>

Harness side

AC310398

A-25 (GR)

AE

Connector: A-25 <RHD>

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-302

Step 5. Check the wiring harness from A-35
headlamp (HI: RH) connector terminal No.2 or
A-21 headlamp (HI: LH) connector terminal No.2,
A-38 headlamp (LO: RH) connector terminal No.1
or A-18 headlamp (LO: LH) connector terminal
No.1 to earth connector terminal No.5 (HI and LO:
RH), No.2 (HI and LO: LH).

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-303

• Check the earth wires for open circuit.

Q: Is the check result normal?

YES :

Go to Step 8.

NO :

Repair the wiring harness.

AC310404

AB

Connectors: A-18, A-21 <LHD>

A-18 (B)

A-18

Harness side

A-21 (GR)

A-21

Harness side

AC310399

AB

Connectors: A-18, A-21 <RHD>

A-18 (B)

A-18

Harness side

A-21 (GR)

A-21

Harness side

AC310402

AB

Connectors: A-35, A-38 <LHD>

A-38 (B)

A-35

Harness side

A-35 (GR)

A-38

Harness side

AC310397

AB

Connectors: A-35, A-38 <RHD>

A-38 (B)

A-35

Harness side

A-35 (GR)

A-38

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-304

Step 6. Connector check: A-14X front-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 7.

NO :

Repair the defective connector.

AC311521AB

Connector: A-14X

Relay box side