My car has a code 1102 and the check engine soon.

Tiny
PONXO
  • MEMBER
  • 2002 NISSAN SENTRA
  • 4 CYL
  • 2WD
  • AUTOMATIC
My car has a code 1102 and the check engine soon light is on.
Wednesday, December 8th, 2010 AT 11:38 PM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
The P1102 is the mass airflow sensor function heater. Sentra vehicles have problems with the mass airflow sensors. I would check the relay first and if it is good replace the mass airflow sensor and reset the computer.

Mark (mhpautos)
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Thursday, December 9th, 2010 AT 12:25 PM

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