Mazda MX-5 NA silhouetteMX-5 NA

AIR BAG SYSTEM

T-141prose procedure
Continued from T-140

Step 4

  1. 1
    Disconnect the backup battery connector.
    Connector diagram showing the backup battery connector being measured with a voltmeter. Wire labels visible: (G/Y), (G/R), (B/R).
    05U0TX-375
  2. 2
    Reconnect the negative battery cable.
  3. 3
    Measure the voltage at terminal-wire (G/R) of the backup battery connector.

Step 4 Voltage check

(G/R)
Voltage12V
ActionGo to Step 5
(G/R)
Voltage0V
ActionReplace wire harness assembly

Step 5

  1. 1
    Disconnect the negative battery cable.
  2. 2
    Disconnect the diagnostic module connector.
    Connector diagram showing the diagnostic module connector being measured with a voltmeter. Wire labels visible: (BLACK), (GRY), 1J (G/Y), 1L (W/G).
    05U0TX-376
  3. 3
    Reconnect the negative battery cable.
  4. 4
    Measure the voltage at terminal-wires of the diagnostic module connector.

Step 5 Voltage check

1L (W/G)
Voltage12V
ActionNext, check terminal-wire 1J (G/Y)
1L (W/G)
Voltage0V
ActionReplace wire harness assembly
1J (G/Y)
Voltage12V
ActionReplace diagnostic module
1J (G/Y)
Voltage0V
ActionReplace wire harness assembly
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