Mazda Workshop Service and Repair Manuals

Oxygen Sensor: Diagram Information and Instructions

Wiring Color Code

Color .............................................................................................................................................................................................................................  Code

Blue.......................................................................................................................................................................................................................................  L
Black....................................................................................................................................................................................................................................  B
Brown................................................................................................................................................................................................................................  BR
Dark Blue...........................................................................................................................................................................................................................  DL
Dark Green........................................................................................................................................................................................................................  DG
Green....................................................................................................................................................................................................................................  G
Gray...................................................................................................................................................................................................................................  GY
Light Blue..........................................................................................................................................................................................................................  LB
Light Green........................................................................................................................................................................................................................  LG
Natural..................................................................................................................................................................................................................................  N
Orange..................................................................................................................................................................................................................................  O
Pink.......................................................................................................................................................................................................................................  P
Red.......................................................................................................................................................................................................................................  R
Purple.................................................................................................................................................................................................................................  PU
Sky Blue ............................................................................................................................................................................................................................  SB
Tan........................................................................................................................................................................................................................................  T
White...................................................................................................................................................................................................................................  W
Yellow..................................................................................................................................................................................................................................  Y
Violet....................................................................................................................................................................................................................................  V

Ground Points