Mitsubishi Grandis. Manual — part 90
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-357
DIAGNOSTIC PROCEDURE
Step 1. Connector check: A-32 front fog lamp
(RH) connector or A-24 front fog lamp (LH)
connector
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the defective connector.
Step 2. Check the bulbs of the front fog lamps
lamp.
Check the bulb(s) of the defective lamp.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Replace the bulb(s) of the defective lamp.
AC310403
A-24 (B)
AG
Connector: A-24 <LHD>
Harness side
AC310398
A-24 (B)
AG
Connector: A-24 <RHD>
Harness side
AC310401
Connector: A-32 <LHD>
Harness side
A-32 (B)
AC
AC310396
Connector: A-32 <RHD>
Harness side
A-32 (B)
AC
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-358
Step 3. Resistance measurement at A-32 front
fog lamp (RH) connector or A-24 front fog lamp
(LH) connector.
(1) Disconnect the connector, and measure at the
wiring harness side.
(2) Check the resistance between the lamp
connector and body earth.
•
Resistance between A-32 front fog lamp (RH)
connector terminal No.1 and body earth
• Resistance between A-24 front fog lamp (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.
AC310403
A-24 (B)
AG
Connector: A-24 <LHD>
Harness side
AC310398
A-24 (B)
AG
Connector: A-24 <RHD>
Harness side
AC310401
Connector: A-32 <LHD>
Harness side
A-32 (B)
AC
AC310396
Connector: A-32 <RHD>
Harness side
A-32 (B)
AC
AC310506
AC310506 BL
Connector A-24, A-32
(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-359
Step 5. Check the wiring harness from A-32 front
fog lamp (RH) connector or A-24 front fog lamp
(LH) connector terminal No.1 to A-25 earth
connector terminal No.5 or No.2.
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-360
• Check the earth wires for open circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Repair the wiring harness.
Step 6. Connector check: A-08X front fog lamp
relay connector
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the defective connector.
AC310404
AC
Connectors: A-24, A-25
A-24 (B)
A-24
Harness side
A-25 (GR)
A-25
Harness side
<LHD>
AC310399
AC
Connectors: A-24, A-25
A-24 (B)
A-24
Harness side
A-25 (GR)
A-25
Harness side
<RHD>
AC310401
Connector: A-32 <LHD>
Harness side
A-32 (B)
AC
AC310396
Connector: A-32 <RHD>
Harness side
A-32 (B)
AC
AC311521AD
Connector: A-08X
1
3
2
4
Front of
vehicle
Relay box side
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