P0157 code ripplongtube headers
04-27-2016, 06:42 PM
#1
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P0157 code ripplongtube headers
Guys got this code come up p0157 I changed the 02 sensor on the passenger side after the cat. This has not fixed this issue I cleared the code and it came right back after a short drive to the store. Any tips? Thanks
04-27-2016, 08:11 PM
#2
JK Jedi Master
What year is your JK?
P0157 is for Oxygen Sensor 2/2, (bank 2, lower). Bank 2 is on the left side of the engine.
Here is a list of possible causes:
[TABLE]
[TR]
[TD="bgcolor: white"]
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 RETURN DOWNSTREAM CIRCUIT SHORTED TO GROUND
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 2/2 SIGNAL CIRCUIT SHORTED TO GROUND
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 RETURN DOWNSTREAM CIRCUIT
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 2/2 HEATER GROUND CIRCUIT
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]2/2 O2 SENSOR
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]POWERTRAIN CONTROL MODULE (PCM)
[/TD]
[/TR]
[/TABLE]
P0157 is for Oxygen Sensor 2/2, (bank 2, lower). Bank 2 is on the left side of the engine.
Here is a list of possible causes:
[TABLE]
[TR]
[TD="bgcolor: white"]
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 RETURN DOWNSTREAM CIRCUIT SHORTED TO GROUND
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 2/2 SIGNAL CIRCUIT SHORTED TO GROUND
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 RETURN DOWNSTREAM CIRCUIT
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 2/2 HEATER GROUND CIRCUIT
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]2/2 O2 SENSOR
[/TD]
[/TR]
[TR]
[TD="bgcolor: white"]POWERTRAIN CONTROL MODULE (PCM)
[/TD]
[/TR]
[/TABLE]
Last edited by ronjenx; 04-27-2016 at 08:13 PM.
04-27-2016, 10:21 PM
#3
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What year is your JK? P0157 is for Oxygen Sensor 2/2, (bank 2, lower). Bank 2 is on the left side of the engine. Here is a list of possible causes: [TABLE] [TR] [TD="bgcolor: white"] [/TD] [/TR] [TR] [TD="bgcolor: white"]O2 RETURN DOWNSTREAM CIRCUIT SHORTED TO GROUND [/TD] [/TR] [TR] [TD="bgcolor: white"]O2 2/2 SIGNAL CIRCUIT SHORTED TO GROUND [/TD] [/TR] [TR] [TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 RETURN DOWNSTREAM CIRCUIT [/TD] [/TR] [TR] [TD="bgcolor: white"]O2 SIGNAL CIRCUIT SHORTED TO THE O2 2/2 HEATER GROUND CIRCUIT [/TD] [/TR] [TR] [TD="bgcolor: white"]2/2 O2 SENSOR [/TD] [/TR] [TR] [TD="bgcolor: white"]POWERTRAIN CONTROL MODULE (PCM) [/TD] [/TR] [/TABLE]
Hey man it's a 2007 Jeep Wrangler Jku. Do you believe it's a sensor? If so which one should I replace from the code? Or do you think it's a short? Thanks all attach a photo of the code that came up.