Mitsubishi Grandis. Manual - part 210

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-302

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Repair the defective connector.

Step 2. Check the bulbs of the headlamp.

Check the bulb of the lamp which does not 
illuminate.

Q: Is the check result normal?

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) USING SWS MONITOR

54C-303

YES : 

Go to Step 3.

NO : 

Replace the bulb of the lamp which does not 
illuminate.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-304

Step 3. Resistance measurement at the A-35 
headlamp (HI: RH) connector or A-21 headlamp 
(HI: LH) connector, A-38 headlamp (LO: RH) 
connector or A-18 headlamp (LO: LH) connector.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-305

(1) Disconnect the connector, and measure at the 

wiring harness side.

(2) Check the resistance between the lamp 

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