2004 Jeep Grand Cherokee "p0031 code" Questions

code#p0031. I CHANGE THE02SENSORS ON MY 04 JEEP GCKEE. BUT THECHECK ENG,LIGHT KEEPS ON.. code p0031 I CHANGE THE O2 SENSORS ON MY 04 JEEP GCKEE Have you diconnected the battery for 20 min to reset the

...code P0031 oxygen no.1 sensor replaced 2 time With code P0031 I need elec wireing from connector back to fuse box or ?. I need to check power or ground. the code said low heater voltage. could be a ...

jeep grand cherokee 2004 limited P 0031 P0031 Go to this link:http://www.obd-codes.com/p0031

...code P0031, H02S Heater Control Circuit Low (Bank #1 Sensor #1). However, I do not have a service manual to reference. Please help me out. I can only help with the code,P0031=Shorted low condition ...

2003 Jeep Grand Cherokee, 6-cyl. Check Engine Light On Codes P0031, P0051, and P0136. Changed all 4 oxygen sensors, disonnected battery, totally drained by blowing horn, etc. Still have check engine ...

I own a 2002 4.0 v6 jeep cherokee and the engine codes that appear on the scanner are as follow p0031, p0051, p0152, p0158, p1757, p1763, p1762, and p0136 Follow this link ...

just replaced all 4 o2 sensors and it is still giving me these codes... p0031 p0202 p0051 p0302 p0136 Check the air flow metre on the air box and all connections on the O2 sensors

...code are oxygen sensor, I know but I have three I can't figure out why they are coming up. The 4 oxygen sensor codes are p0136, p0132, p0152, and p0138. The other codes are p0031 ho25 heater control, ...

2006 jeep cherokee have these codes p0031,p0138,p0141,p0158,p0161,p0455,p0456,p01281 What do all these codes point to? very old post the FSM , factory service manual of all cars made answers that. ...