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Home >> Mazda >> 2009 >> 6 s Touring >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Power Window SUBSWITCH Inspection >> Front Side

Front Side

  1. Disconnect the negative battery cable
  2. Remove the inner garnish, (front passenger's side) (See INNER GARNISH REMOVAL/INSTALLATION .)
  3. Remove the front door trim (front passenger's side) (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
  4. Remove the rear door trim, (rear side) (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
  5. Connect the negative battery cable.
  6. Measure the voltage at each terminal (other than terminals H and I).
    • If the voltage is not as specified in the Terminal Voltage Table, inspect the parts under "Inspection item(s)" and related wiring harnesses.
  7. Inspect the power window subswitch connector for continuity at terminals H and I.
  8. If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the power window subswitch.
    Fig 1: Identifying Power Window Subswitch Connector Terminals
    G06200723Courtesy of MAZDA MOTORS CORP.
VOLTAGE REFERENCE CHART

Terminal Signal name Connected to Measured condition Voltage (V)/ Continuity Inspection item (s)
A Power-cut signal Power window subswitch Switch the ignition to ON and power-cut switch at LOCK B+
Switch the ignition to ON and power-cut switch at UNLOCK 1.0 or less
B Open output Power window motor While door glass is opening B+
While door glass is closing 1 0 or less
C Pulse 2 Power window motor (driver's side) Door glass (driver's side) moving Alternates between 1.0 or less and B+
Door glass (driver's side) stopped 1.0 or less or B+
D Power supply P/W 30 A fuse Switch the ignition to ON B+
  • P/W 30 A fuse
  • Related wiring harness
F Pulse 2 Power window motor Door glass moving Alternates between 1.0 or less and B+
Door glass stopped 1.0 or less or B+
H GND Body ground Under any condition 1.0 or less
  • GND
I Sensor ground Power window motor Under any condition: 1.0 or less
J Close output Power window motor While door glass is opening 1.0 or less
While door glass is closing B+
K Power supply Power window motor (driver's side) Switch the ignition to ON B+
L Serial 1 Power window main switch
  • Because this terminal is for communication, good/no good judgment by terminal voltage is not possible.
  • Inspect the wiring harness between power window main switch terminal 1G and power window subswitch terminal L for the following:
    • Short to ground
    • Open circuit
 Power window subswitch
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