P1132 Diagnostic Trouble Code Discussion for July 2016
Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich
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| Help Request | Posted | |
| 2000 Ford F-250 Super Duty Lariat 5.4L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 1FTNX20L5Y P1132: lack of ho2s11 switch - sens indicates rich. ok truck is running rich, you can smell it from the tail pipe and its backfiring, fuel trim is 25- on bank one and drops to 0 under load and fuel trim on bank 2 is 25+ and drops down to 0 under load as well, problem is intermittent, I pulled the vacuum hose of... |
July 13, 2016 |
