Mazda MX-6 1998, Workshop Manual

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TROUBLESHOOTING [POWER DOOR LOCK SYSTEM]
STEP
INSPECTION ACTION
Is voltage at driver’s side door lock actuator
connector terminal B as follows?
• Door lock switch to unlock: 0 V -» B+ ->
0 V
• Other: 0 V
Yes Replace door lock actuator.
No Repair wiring harness between door lock tim er unit 1 and
driver’s side door lock actuator.
Trunk lid does not unlock with trunk lid opener switch (Power door lock system is okay).
TROUBLESHOOTING HINTS
Malfunction in trunk lid unlock system input signal circuit
© T ru n k lid does not unlock with trunk lid opener switch
• Door lock tim er unit 2 malfunction
• Trunk lid opener switch malfunction
• Malfunction in wiring harness between door lock timer unit 2 and trunk lid opener switch
• Malfunction in wiring harness between trunk lid opener switch and ground
Malfunction in trunk lid lock actuator operation circuit
© T ru n k lid does not unlock with trunk lid opener switch
• Trunk lid lock actuator malfunction
• Door lock tim er unit 2 malfunction
• Malfunction in wiring harness between door lock timer unit 2 and trunk lid lock actuator
• Malfunction in wiring harness between trunk lid lock actuator and ground______________
STEP
INSPECTION ACTION
Remove driver’s side side panel.
Remove lower panel.
Measure voltage at door lock timer unit 2
connector terminal 2B with trunk lid opener
switch at neutral?
Is voltage B+?
G E C A
H F D 6
W 6 U 9 0 1 W E V
Yes Go to next step.
No Replace door lock timer unit 2.
0 9 -0 1 E-21