Posted by martin rogers on August 7, 2008, 9:31 pm
HI GUY,S HERES ONE DRIVING ME MAD DONT THINK I CAN SEE THE WOOD FOR THE TREES, ANYWAY STARTED OFF WITH EML LIGHT ON, HAD 6 OR MORE CODES CLEARED ALL BUT TWO FIXED WIRING TO BRAKE BOOST SWITCH, AND REPLACED EGR VALE ALL FAULTS CLEARED, ROAD TEST OK. THEN ASKED TO MOT AND FAILED ON EMISSION'S. TWO FAULT CODES P2270 (18702) O2 SENSOR B1 S2 TOO LEAN, P1951 RADIATOR FAN 2 SLUGGISH/BLOCKED, HAVE EMISSION READING HI CO 0.376 TO 0.824 AT FAST IDLE AND 0.266 AT IDLE, TRIED VAG COM AND NOW USING KTS OBD SEEM TO GIVE BETTER SERIAL DATA FRONT LAMBDA 1.46V REAR 0.00 TO 0.16-0.20V COOLANT SENSOR LOWISH 84 C DISCONNECTED RADIATOR COOLING FAN TO PUSH UP TO 93 C NO CHANGE, O2 SENSOR DATA INDICATED A FAULT WITH B1 S1 SO HAVE REPLACED NO CHANGE (ALL VW PRTS) RESET ALL ADAPTIONS POSSIBLE, NEW CAT'S £700 + LOOKED AT LOADS OF DATA JUST LOST IN THE WOODS COME HOME TO RETHINK AND OPEN TO ANY SUGESTIONS. MANY THANKS M