
1998 Ford Mustang SVT Cobra 4.6L High Idle on Decel
This car exhibits a high idle condition on decel, whether moving or not. When idling, PCM will command about 18% IAC to maintain around 900 RPM. If throttle is cracked, PCM will command around 50-70% and hold idle at 2000 RPM for 3-5 seconds, then return to 18...
FIX posted 10/1/2005
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/FIX
|
VIN | 1FAFP47V9W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | High Idle on Decel |
Occurs | On Decel, 3-5 Seconds After Closed Throttle |
Misc. | Cobra |
Message Closed w/FIX
Vehicle Data
1998 Ford Mustang SVT Cobra
VIN | 1FAFP47V9W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | High Idle on Decel |
Occurs | On Decel, 3-5 Seconds After Closed Throttle |
Misc. | Cobra |