TROUBLESHOOTING [INTERIOR LIGHTING SYSTEM]
3
When interior light switch is at DOOR, interior lighting control system does not operate properly
TROUBLESHOOTING HINTS
Malfunction in interior lighting control system operation circuit
© Interior lighting control system does not operate properly
• CPU malfunction
STEP
INSPECTION
ACTION
Remove driver’s side front scuff plate.
Remove driver’s side front side trim.
Remove nut fixed in joint box and remove
CPU from joint box.
Inspect terminal 1B and 1K of joint box,
terminal 2 0 of CPU connector.
c r 0 9 -4 0 CPU INSPECTION
is each terminal okay?
Yes
When terminal 1B at joint box is not okay, inspect ROOM
15 A fuse and key reminder switch.
c r 09-21 KEY REMINDER SWITCH INSPECTION
When terminal 1K at joint box is not okay, inspect door
lock switch.
c r 0 9 -1 4 DOOR LOCK SWITCH INSPECTION
When terminal 2 0 at CPU connector B is not okay, inspect
ROOM 15 A fuse and keyless unit.
c r 0 9 -1 4 KEYLESS UNIT INSPECTION
No
Replace CPU.
c r 0 9 -4 0 CPU REMOVAL7INSTALLATION
Vanity mirror illumination does not turn on
TROUBLESHOOTING HINTS
Malfunction in vanity mirror illumination power supply/ground circuit
0 Vanity mirror illumination does not turn on
• ROOM 15 A fuse malfunction
• Malfunction in wiring harness between ROOM 15 A fuse and vanity mirror illumination
• Malfunction in wiring harness between vanity mirror illumination and ground
Malfunction in vanity mirror illumination operation circuit
© Vanity mirror illumination does not turn on
• Vanity mirror illumination bulb malfunction
• Vanity mirror illumination malfunction
STEP
INSPECTION
ACTION
Is ROOM 15 A fuse okay?
ROOM
15 A FUSE
W 6 U 9 0 1 W N 4
Yes
Go to next step.
No
Replace fuse after repairing wiring harness.
Remove sunvisor without disconnecting vanity
mirror illumination connector.
Measure voltage at terminal A at vanity mirror
illumination connector of wiring harness.
Is voltage
B+?
Yes
Go to next step.
No
Repair wiring harness between ROOM 15 A fuse and
vanity mirror illumination.
W6U901WN5
0 9 -0 1 K -4
Summary of Contents for MX-6 1998
Page 1: ......
Page 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Page 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Page 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Page 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...