1995 Mazda Protege DX

Tiny
KLM2003
  • MEMBER
  • 1995 MAZDA PROTEGE
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 195,309 MILES
I have a 1995 Mazda Protege DX. Its got the 1.5 liter With a 5 speed. The check engine came on and it has 3 codes #1 says:p0135 o2. #2 says:sensor heater circuit bank 1 sensor 1 u1107. And #3 says:c016b Undefined code. Any help with fixing these codes would be greatly appreciated. Thanks
Tuesday, February 22nd, 2011 AT 3:22 PM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
P0135 = Oxygen Sensor Heater circuit malfunction. Most such problems are due to a bad HO2S sensor.

U1107 and Co16B are not found in our database. Reconfirm the codes. Try another scan tool to see if the codes are similar.
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Tuesday, February 22nd, 2011 AT 4:02 PM

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