PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

codes p0102 and p0122?

Old Mar 27, 2007 | 06:03 PM
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Default codes p0102 and p0122?

anyone know why i would throw these codes? i just did an ls6 intake install and took off egr and totally removed air and air pump at bottom of the car.
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Old Mar 27, 2007 | 06:09 PM
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Originally Posted by senicalj4579
anyone know why i would throw these codes? i just did an ls6 intake install and took off egr and totally removed air and air pump at bottom of the car.
MAF Low frequency and low TPS voltage. Check all grounds and wiring around the intake/TB area. Also clean the MAF with electrical cleaner.
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Old Mar 27, 2007 | 08:52 PM
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i'll do that when i finish socking down the intake tomorro. also the factory manual says if theres any unmonitored air not going through the maf like a vacume leak or something then it could trigger that code. remember i started the car without the maf and stuff on my car and got coolant into my ports? well i bet that triggered the code when all that unmonitored air whent through but we will see.
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Old Mar 27, 2007 | 08:55 PM
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thats very possible. Get it back together and cleaned up, then reset the PCM and see if the codes come back after a few complete heat cycled drives. It takes a few complete heat cycles for the PCM to go into "ready" mode and it wont throw codes until it is in ready.
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Old Mar 28, 2007 | 06:17 PM
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intake is installed. i'm not geting the same codes as yesterday. i'm getting 2 different codes now but they are the same thing. P0121 tps/pedal position sensor a ckt range/perf. also my traction control will not turn on and when i put the car into drive it surges on and off.
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