Mazda MX-6 1998, Workshop Manual

Page: 997 / 1282

TROUBLESHOOTING [POWER SEAT]
FOREWORD ............................................. 0 9 -0 1 D-1 Diagnostic In d e x ....................................... 0 9 -0 1 D-1
POWER SEAT SYMPTOM Symptom Troubleshooting .................... 09-01D -1
TRO UBLESHO O TING ............................09-01 D-1
09-01D TROUBLESHOOTING [POWER SEAT]
FOREWORD
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• Refer to 0 0 -0 0 GENERAL INFORMATION and thoroughly read and understand the basic flow of
troubleshooting to properly perform the procedures.
POWER SEAT SYMPTOM TROUBLESHOOTING
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Diagnostic Index
• Use the chart below to verify the symptoms of the trouble in order to diagnose the appropriate area.
No. Malfunction symptom
1 Power seat does not operate at all
2 Power seat does not slide forward or backward (Other functions operate normally)
3
Front of driver’s seat does not move up or down (Other functions operate normally)
4 Rear of driver’s seat does not move up or down (Other functions operate normally)
Symptom Troubleshooting
1 Power seat does not operate
TROUBLESHOOTING HINTS
Malfunction in power seat power supply/ground circuit
0 Power seat does not operate
• P.SEAT 30 A fuse malfunction
• Power seat switch malfunction
• Malfunction of wiring harness between P.SEAT 30 A fuse and power seat switch
• Malfunction of wiring harness between power seat switch and ground
STEP INSPECTION ACTION
Is P.SEAT 30 A fuse okay?
Yes Go to next step.
No Replace fuse after repairing wiring harness.
Measure voltage at terminal A at power seat
switch connector of wiring harness.
Is voltage B+?
Yes Go to next step.
U l
A
No
Repair wiring harness between P.SEAT 30 A fuse and
power seat switch.
r1 A
c
* L|
B
*
F
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09-01 D-1