Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING [POWER DOOR LOCK SYSTEM]
Driver’s side power door lock system does not lock or unlock (Passenger’s side and rear side power door
lock system are okay).
TROUBLESHOOTING HINTS
Malfunction in power door lock system operation circuit
© Driver’s side power door lock system does not function
• Door lock tim er unit 2 malfunction
• Driver’s side door lock actuator malfunction
• Malfunction in wiring harness between door lock timer unit 1 and driver’s side door lock actuator
• Malfunction in wiring harness between door lock timer unit 2 and driver’s side door lock actuator
STEP
INSPECTION ACTION
Note
• If driver’s side door lock system does not
unlock with transmitter only, replace CPU.
Remove driver’s side side panel.
Remove lower panel.
Is voltage at door lock tim er unit 2 connector
terminal G as follows?
• Door lock switch to unlock: 0 V -> B+ ->
0 V
• Other: 0 V
DOOR
LOCK
TIMERS
UNIT 2
G E C A
H F D B
W 6 U 9 0 1 W E S
Yes
Go to next step.
No Check door lock tim er unit 2.
Remove driver’s side door trim.
Partially remove driver’s side door screen.
Is voltage at driver’s side door lock actuator
connector terminal A as follows?
• Door lock switch to unlock: 0 V -» B+ ->
0 V
• Other: 0 V
Yes Go to next step.
No
Repair wiring harness between door lock tim er unit 2 and
driver’s side door lock actuator.
DRIVER’S SIDE
DOOR LOCK
ACTUATOR
CONNECTOR
W 6 U 9 0 1 W E T
0 9 -0 1 E -2 0