Znalazlem w koncu ten biuletyn
18859 - NEW FOCUS/C-MAX 2.0 TDCI - DTC P1412/P0490/P1335
SOME NEW FOCUS/C-MAX 2.0L TDCI MAY EXHIBIT POOR START; ROUGH IDLE OR LOSS OF POWER WITH DTC: P1412 (EGR FROZEN); P0490 (EGR CONTROL CIRCUIT HIGH) OR P1335 (EGR POSITION SENSOR MIN/MAX STOP PERFORMANCE) PRESENT. IF SO REPROGRAM THE PCM WITH THE APPROPRIATE NEW CALIBRATION AVAILABLE IN SERVICE FROM WDS CD B39A ONWARDS (REVISED PCM PART NO.: 3M51-12A650-AC; 3M51-12A650-NF; 3M51- 12A650-HS; 4M51-12A650-ZF; 5M51-12A650-MC) AND FOLLOWING ALL THE ON SCREEN INSTRUCTION INCLUDING RESETTING THE EGR VALVE. IF ANY CODES ARE STILL PRESENT AFTER ROAD TEST FOLLOW THE DIAGNOSTIC PROCEDURES FOR THAT CODE. SHOULD A REPLACEMENT EGR VALVE STILL BE REQUIRED THE NEW VALVE MUST STILL BE RESET TO THE PCM USING WDS. THIS FUNCTION IS FOUND IN TOOLBOX, POWERTRAIN, SERVICE FUNCTIONS, COMPONENT/PARAMETER RESET.
EFFECTIVE DATE: 03/10/2005
Tu mozna przetlumaczyc
http://translate.google.com/#en|pl|
Generalnie jezeli sa problemy z odpalaniem, praca na biegu jalowym i straty mocy i sa wskazane kody (na czerwono) to nalezy zaczac od wgrania WDSem nowych map kalibracji.
Dopiero jak to nic nie da to trzeba wymienic EGR (choc z opini z Forda wiem, ze najczesciej serwis tak naprawia EGRy)