...HEGO sensor circuit indicates system lean (Right HEGO). 137 HEGO sensor circuit indicates system rich (Right HEGO). 139 No HEGO switching (Front Side). 141 Fuel system indicates lean. 144 No HEGO ...
Question about Mercury Cougar
...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 or need
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) switch, we run off snitches. 171 174 banks 1 &
...HEGO sensor (upstream) first. Check for a broken wire in the harness to the sensor. Good luck. The HEGO sensor in in the exhasut system just past the exhaust manifold. The downstream sensor is not so ...
...HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by installing a fabricated drain tube to the end of the A/C drain. This should reroute the ...
...HEGO sensor indicating lean at the end of a test is trying to correct for an over-rich condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of ...
...HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by installing a fabricated drain tube to the end of the A/C drain. This should reroute the ...
...HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by installing a fabricated drain tube to the end of the A/C drain. This should reroute the ...
...HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by installing a fabricated drain tube to the end of the A/C drain. This should reroute the ...
...HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by installing a fabricated drain tube to the end of the A/C drain. This should reroute the ...
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