...is less than expected. 128 MAP vacuum hose damaged or disconnected. 129 Insufficient MAF input. 136 HEGO sensor circuit indicates system lean (Right HEGO). 137 HEGO sensor circuit indicates system ...
check engine light on computer codes 171 174 171-HEGO sensor unable of snitch cylinder bank #1 fuel system at adaptive limit (1990 on) code 174 hego sensor snitching too slow, cylinder bank #1 (1990) ...
...may be caused by cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the ...
...may be caused by cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the ...
...may be caused by cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the ...
...may be caused by cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the ...
...may be caused by cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the ...
...description but I don't know where the sensors are or what physical signs to look for check the HEGO sensor (upstream) first. Check for a broken wire in the harness to the sensor. Good luck. The ...
Question about 2001 Windstar
I have a ford windstar 2001 LX 3.8 i have the codes po401 po171 and po174 171 is a HEGO sensor unable to switch/ 174 is for HEGO sensor also.. 401 is insufficient EGR flow!! egr valve may be clogged ...
...s don't tell you a part is to be replaced . P1131 - Lack of HO2S-11 Switch, Sensor Indicates Lean A HEGO sensor indicating lean at the end of a test is trying to correct for an over-rich condition. ...
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