BAT Team
By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

We recommend Torque Pro

Manufacturer Specific Definitions for P1137

MakeFault Location
AudiLong term fuel trim, idling, Bank 1 - system too rich
BmwKnock Sensor 4 Low Input
BuickHeated oxygen sensor (H02S) 2 -signal below threshold (lean)
CadillacHeated oxygen sensor (H02S) 2, bank 1 voltage low
ChevroletHeated oxygen sensor (H02S) 2, bank 1 voltage low
CitroenLack Of HO2S Switch - Sensor Indicates Lean
FordLack Of O2 Switches Bank 1 Sensor 2 Lean
GmcHeated oxygen sensor (H02S) 2, bank 1 voltagelow
GmHO2S Bank 1 Sensor 2 Lean System or Low Voltage
InfinitiSwirl Control Valve Control Position Sensor Circuit
IsuzuHeated oxygen sensor (H02S) 1/2- voltage incorrect
JaguarHeated oxygen sensor (HO2S) cylinders 1, 2, 3 - indicates lean
KenworthP1137 - Wraf heater supply voltage test fault
Land RoverHeated oxygen sensor (H02S) 2 -cylinders 1, 2, 3 – mixture lean  
LincolnHeated oxygen sensor (H02S) 2, bank 1 -not switching, fuel trim (FT) weak mixture
MazdaHeated oxygen sensor (H02S)- rear- adaptive limit achieved
Mercedes-BenzHeated oxygen sensor (H02S) 2 – signal/ electrical fault
MercuryHeated oxygen sensor (H02S) 2, bank 1 not switching, fuel trim (FT) weak mixture
MiniO2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
NissanIntake manifold air control actuator position sensor – circuit malfunction
OldsmobileHeated oxygen sensor (H02S) 2 -voltage low
PeterbiltP1137 - Wraf heater supply voltage test fault
PeugeotLack Of HO2S Switch - Sensor Indicates Lean
PontiacHeated oxygen sensor (H02S) 2, bank 1 voltage low
PorscheOxygen Sensing
SaabHeated oxygen sensor (H02S) 2, bank 1 – voltage low
SaturnHeated oxygen sensor (H02S) 2, bank 1 voltage low
SubaruHeated oxygen sensor (H02S) 1 – range/performance problem
SuzukiHO2S Circuit Low Voltage During Power Enrichment Sensor 2
VolvoHeated oxygen sensor (H02S) 1, bank 2 -lean
VolkswagenLong term fuel trim, idling, system too rich

Help Us Help You

We have not gotten around to publishing a technical guide specifically for P1137 yet. To escalate the priority of this guide in our production queue, we appreciate a $9.99 donation. We will publish a guide within 30 days of payment.