Ford Explorer P1131 Code Lean Sensor Diagnosis Guide - JustAnswer
The P1131 code indicates a lean condition detected by the upstream oxygen sensor (H02S11). Start by inspecting the O2 sensor wiring and connectors for damage or corrosion. A faulty …
Ford Escort P1131 Code Meaning and Upstream O2 Sensor
1998 Ford Escort SE P1131 Code: Air/Fuel Metering Issue Fix Escort SE often faces oxygen sensor failures and air/fuel mixture inconsistencies causing drivability issues. The P1131 code …
P1131 Code in Ford Falcon & F250 5.4 - JustAnswer
The P1131 code indicates a lean condition detected by the HO2S11 (upstream oxygen sensor). Check for vacuum leaks, exhaust leaks, or faulty fuel injectors causing lean mixture. Inspect …
Ford Taurus P1131 Code Diagnosis and Repair Guide - JustAnswer
The P1131 code indicates a straightforward issue with the Oxygen Sensor for Bank1/Sensor1. These sensors are quite common wear-and-tear items. It is located under the vehicle, …
Nissan Pathfinder P1131 Code: Troubleshooting Q&A - JustAnswer
What's the problem for sensor code p1131 on a 2004 pathfinder? Mechanic's Assistant chat Customer: what's the problem for sensor code p1131 on a 2004 pathfinder? Answered by Paul …
P1131 Code on Ford F-150? Expert Troubleshooting Guide
Customer: The code reader displays "P1131: Lack of HO2S11 switch; sensor indicates lean" on a 2000 Ford F-150 Harley Davidson edition with 285,000 miles. I just replaced both bank 1 O2 …
Fixing P0135, P1131, EGR Codes After Repairs - FAQ - JustAnswer
Codes P0135 and P1131 relate to oxygen sensor heater circuits and sensor readings, while EGR codes indicate exhaust gas recirculation issues. After head gasket replacement, check for …
Ford F150 PCM Code P1131 P1151 | PCV Valve & P0171 …
Pcm code p1131 ,p1151, p0171 ,p0174 look for pcv valve is it on back of intake and is there a possible issue with maf Mechanic's Assistant chat Customer: I'm seeing PCM codes P1131, …
Nissan Pathfinder Won't Start? P1612 Code Troubleshooting Guide
Previous codes P1131 P1145 P1140 P1130 P0325Currently P1111 P1131 P1612 P0446 P1490 Where is the location of the IMMU connection that i am supposed to test?
My 99 lightning is throwing a code P1131 - JustAnswer
my 99 lightning is throwing a code P1131 . Was wondering what could be causing this. The "L" is slightly modified. has a larger lower pulley,filter, colder plugs,FTVB, boost bypass, and the …