I messed something up, please help! (P1335-62)

Any issues related to FORScan application
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Krisz1999
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Joined: Sat Oct 18, 2025 11:38 am
Vehicle: Ford Focus MK2 SportWagon, 2.0 TDCI 136LE, 2006

I messed something up, please help! (P1335-62)

Post by Krisz1999 »

Hello! I did an EGR adaptation value reset, and then the car threw an error code (P1335-62).I wanted to clear the error first, but it threw it back, then I drove it for a few laps and was able to clear it successfully. I stopped the car, drove it again, and as I stopped and started it again,threw it back again. The car: 2006 Ford Focus MK2 2.0 TDCI 136HP This I assumed that the EGR and DPF were disabled. Please help.
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fordsmax471
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Re: I messed something up, please help! (P1335-62)

Post by fordsmax471 »

Is the EGR physically present and connected?
Original, blinded or already coded out in software?
Krisz1999
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Joined: Sat Oct 18, 2025 11:38 am
Vehicle: Ford Focus MK2 SportWagon, 2.0 TDCI 136LE, 2006

Re: I messed something up, please help! (P1335-62)

Post by Krisz1999 »

I can see it working in forscan
Krisz1999
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Re: I messed something up, please help! (P1335-62)

Post by Krisz1999 »

In principle, it is only written
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fordsmax471
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Re: I messed something up, please help! (P1335-62)

Post by fordsmax471 »

EGR relearn / adaptation (not just reset!)
Select EGR Position Relearn or EGR Adaptive Values ​​Relearn and let the process finish (ignition ON, engine OFF)
If the procedure gives “Successful”clear the fault codes (Clear DTCs)
Turn the ignition OFF
Wait 60 seconds (at least!)
Start the engine with YOUR HANDS off the accelerator let it idle for 5–10 minutes
DO not press the gas, do not immediately turn off the air conditioning, steering wheel, windows, etc.
After idling, do a calm test drive of 10–20 km
Keep the revs at 1500–2500 rpm, constant speeds are best
This is necessary for the EGR + MAF + MAP + Fuel maps to synchronize
Krisz1999
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Joined: Sat Oct 18, 2025 11:38 am
Vehicle: Ford Focus MK2 SportWagon, 2.0 TDCI 136LE, 2006

Re: I messed something up, please help! (P1335-62)

Post by Krisz1999 »

Thank you for your help, I am very grateful to you! But I only have EGR adaptation reset (Forscan Lite)
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fordsmax471
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Re: I messed something up, please help! (P1335-62)

Post by fordsmax471 »

Krisz1999
Posts: 7
Joined: Sat Oct 18, 2025 11:38 am
Vehicle: Ford Focus MK2 SportWagon, 2.0 TDCI 136LE, 2006

Re: I messed something up, please help! (P1335-62)

Post by Krisz1999 »

A In both plain forscan and lite, there is only a default position.
Krisz1999
Posts: 7
Joined: Sat Oct 18, 2025 11:38 am
Vehicle: Ford Focus MK2 SportWagon, 2.0 TDCI 136LE, 2006

Re: I messed something up, please help! (P1335-62)

Post by Krisz1999 »

I did what you suggested, except that the egr learning was not just a reset. I reset it-deleted dtc-waited-idled it for 10 minutes- drove it for about 20 km at 2500 rpm, now even after several starts the error did not return, but I noticed that the consumption has decreased dramatically compared to before. I am waiting for tomorrow to see if the error comes back or not. Thanks again for your help ☺️
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