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Are these codes all related?

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Old 09-19-2004, 07:39 PM
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Default Are these codes all related?

While cruising on the interstate in 6th I am getting a blinking SES light. Eventually it decides to stay lit instead of blinking. Scanned the car and got these codes.

P0102 - Mass Air Flow (MAF) Sensor Circuit Low Frequency (Immature)
P0121 - TP Sensor Circuit Insufficient Activity (Pending) (Immature)
P0172 - Fuel Trim System Rich Bank 1 (Immature)
P0175 - Fuel Trim System Rich Bank 2 (Immature)
P1415 - Secondary Air Injection (AIR) System Bank 1 (Immature)
P1637 - Generator L-Terminal Circuit (History) (Immature)

Just replaced 02 sensors so Im thinking bad MAF? One of the wires on the MAF looks a little blackened. Let me know what you think.

Sean
Old 09-19-2004, 08:55 PM
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Since your getting a code for the alternator and have a wide range of codes are you having low voltage issues. I would check the charging system low voltage will cause all kinds of phantom codes.

Gary
Old 09-19-2004, 09:01 PM
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Originally Posted by red ws6 99
Since your getting a code for the alternator and have a wide range of codes are you having low voltage issues. I would check the charging system low voltage will cause all kinds of phantom codes.

Gary
Just installed a voltage booster, and my voltage is much better. Still throwing codes though. Ive had the generator code ever since my alternator went out. Had it rebuilt and it works fine now... but the code never went away. Hmmmmmm




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