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trouble codes. Please help.

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Old Jun 2, 2007 | 12:44 PM
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kirtondog23's Avatar
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Default trouble codes. Please help.

I have two trouble codes pulled from my computer. My engine is a 2004 6.0 LQ4. I have had all the emmisions controls and the second set of o2 sensors deleted from my system.

1. Bank 2 is lean.

I understand that this is likely either a faulty o2 sensor or a faulty spark plug. Is this right? I am leaning more to the o2 sensor. Also bank 2 is the passanger side right?

2. TTC Pressure control solenoid CKT open.

This is how in came out on the diagnostic tool. I honestly do not know what it means. Can anyone interpret this for me.

Much thanks in advance!
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