97 Winstar Codes PO171 PO174

Clean the MAF Sensor and PCV
"Joe's Newsgroup" > wrote in message ...
Here is my Autotap, text file.

Runs rough at idle, but seems to be Ok when throttle is opened any more.

Cannot find vacuum leaks, all appears to be ok.
Changed plugs because they needed to be changed.


AutoTap Diagnostic - Version 3.10
Date: 6/5/2011 8:39:25 PM
Hardware Serial: 0051028052

Check Engine Light: ON

Time Since Codes Cleared: ---
Distance Since Codes Cleared: ---
Drive Cycles Since Codes Cleared: ---

Confirmed Diagnostic Trouble Codes:
Code: Description:
P0171 Fuel Trim System Lean Bank 1
P0174 Fuel Trim System Lean Bank 2
P1000 OBD Systems Readiness Test Not Complete

Possible Diagnostic Trouble Codes:
Code: Description:
P0174 Fuel Trim System Lean Bank 2

--------: EMISSION TEST STATUS :--------
Emission Status: <SELECT DATE>
Vehicle Model Year: <SELECT>

OBD Compliant: Yes
Misfire Monitoring: Complete
Heated Catalyst Monitoring: NotSupported
Comprehensive Component Monitoring: Complete
Catalyst Monitoring: Incomplete
Fuel System Monitoring: Complete
Evaporative System Monitoring: NotSupported
Secondary Air System Monitoring: NotSupported
EGR System Monitoring: Complete
Oxygen Sensor Monitoring: Incomplete
Oxygen Sensor Heater Monitoring: Incomplete
A/C System Refrigerant Monitoring: NotSupported

--------: FREEZE FRAME DATA :--------
Generated by DTC code: P0171

Fuel System Status Bank 1: CL-1
Calculated Engine Load: 18 %
Engine Coolant Temperatu 208 °F
Short Term Fuel Trim Bank 1: 28.9 %