Mazda OBD/OBD2 Codes >> Mazda 94-95 MPV & 92-95 MX-3 & 90-95 MX-5 Miata & 90-94 Protege & 91-94 323

1994-1995 Mazda MPV 2.6/3.0L           Engine Code: G6/JE

1992 – 1995 MX-3 1.6/1.8L                          Engine Code: B6/K8

1990 – 1995 MX-5 Miata 1.6/1.8L               Engine Code: B6/BP

1990 – 1994 Protege 1.8L                        Engine Code: BP

1991 – 1994 323 1.6/1.8L                              Engine Code: B6/BP

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Accessing Trouble Codes

Checking
  • Trouble codes can be displayed with an LED test lamp or accessed with a suitable code reader connected to the data link connector (DLC) Image 1
  • Switch ignition OFF.
  • Connect LED tester between data link connector (DLC) terminal FEN and battery (12 volt) positive Image 2
  • Jump DLC terminals TEN and GND Image 2
  • Switch ignition ON.
  • Count LED flashes and compare with trouble code table
  1. 1.2 second flashes indicate the ‘tens’ of the trouble code Image 3 [A]
  2. 0.4 second flashes indicate the ‘units’ of the trouble code Image 3 [D]
  3. A 1.6 second pause (MIL OFF) separates ‘TENS’ and ‘UNITS’ Image 3[C]
  4. A 0.4 second pause (MIL OFF) separates each flash Image 3 [B]
  5. A 4 second pause separates each trouble code Image 3 [E]
  6. For example: Trouble code 22 displayed Image 3

Clearing Trouble Codes

  • Ensure ignition switched OFF
  • Disconnect battery ground lead
  • Depress the brake pedal for a minimum of 5 seconds
  • Reconnect battery ground lead
  • Connect LED tester between DLC terminal FEN and battery (12 volt) positive Image 2
  • Jump DLC terminal TEN and GND Image 2
  • Switch ignition ON.  Do not start engine.
  • Wait 6 seconds
  • Start engine
  • Allow engine to reach normal operating tempertature
  • Run engine at 2000 rpm for 3 minutes
  • Check that no trouble codes are displayed
  • Switch ignition OFF
  • Remove jump lead and LED tester

Trouble Codes

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