P0131 Diagnostic Trouble Code Discussion for August 2012
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 2001 Honda CR-V EX 2.0L Hesitation, Cuts out VIN: JHLRD17611 P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. truck starts up fine cold. as it warms up accel gets rough. removed vc found valve tight exhaust side adjusted all to spec.tested fuel press found at 32 lbs replaced pump and strainer, any help would be appreciated . |
August 05, 2012 | |
| 2000 GMC Jimmy Diamond Edition 4.3L Hesitation, Cuts out VIN: 1GKDT13W0Y P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Please help, tired of acting like parts changer. per our fuel psi tests all readings too low(58 koeo, 52 koer (idle), 56 psi koer wot. o2 sensors go to zero b1 26 b2 fuel trims way lean when accelerate heavy or wot. unplugged mass air flow although gm/sec rise... |
August 16, 2012 | |
| 2000 GMC Jimmy Diamond Edition 4.3L Hesitation, Cuts out VIN: 1GKDT13W0Y P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Please help, tired of acting like parts changer. per our fuel psi tests all readings too low(58 koeo, 52 koer (idle), 56 psi koer wot. o2 sensors go to zero b1 26 b2 fuel trims way lean when accelerate heavy or wot. unplugged mass air flow although gm/sec rise... |
August 20, 2012 | |
| 2005 Chevrolet Silverado 1500 LS 5.3L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2GCEK13T25 P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. The customer was on a road trip and the transmission went out. So he had a reman trans installed, when he got the truck back the check engine light was on. He said that the had never been on, he told the guy at the shop he "scanned" it and they told hi... |
August 29, 2012 |
