Ford Escort 1997 1.8GTI RK - Idle speed to highArchived Message
Posted by JOHN HANCOCK on May 21, 2004, 7:41 pm
HELLO ALL THIS IS MY FIRST POST HOPE YOU CAN HELP.WE HAVE HAD THIS CAR IN THIS WEEK,COMING FROM A BODY SHOP WENT IN JUST PAINTWORK.CUSTOMER SAID OK BEFORE.EECIV.SYSTEM.IDLE SPEED TOO HIGH 1275/RPM. SCOPED TPS 0.9V CTS 0.5V AIR MASS 0.8V.CO%0.37 CO213.78 HC93PPM.O2/1.13 FITTED NEW IDLE VALVE.ECU TESTED/ATP. OK.NO AIR LEAK STEERING PUMP SWITCH WORKING.THROTTLE HOUSING CLEANED. ALTHOUGH NOT NORMAL PROCEDURE I ADJUSTED BASE IDLE SCREW DOWN SLIGHTLY TPS ORIGINALLY WAS AT 1.011V.DIS/CON ECU.15 MINS.STILL SAME.RAD FAN COMES ON,ANY ELEC /LOAD.BRINGS IT DOWN TO APPROX 900 RPM BUT CREEPS BACK UP QUICKLY. ISCV DUTY CYCLE 66%.THINK IVE COVERED EVERYTHING. THANKS