Questions & Answers for: p0138

my check engine light is on and the default code is P0138 My check engine light is on and the default code is P0138 What kind of vehicle? I may have the book here.

code p0138 for the second time im getting a code p0138 for the second time on my 2000 4x4 dodge ram and i already replaced the o2 sensor any ideas on what else the problem could be? P0138 is code for ...

what are codes p0307 and p0138 on dodge ram 2500 mean P0138 (M). O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) ..... P0307 (M). Cylinder # 7 Misfire. Misfire detected in Cylinder # 7. P0307, is ...

p0138 code P0138 - O2 Oxygen Sensor Circuit High Voltage (Bank1, Sensor2) The Heated Oxygen Sensor (2) located rear of catalytic converter produces an output signal relative to oxygen storage capacity

What mine P0138 code? The first code, P0138 judging by what I have read, looks like a high voltage Oxygen sensor after the after catalytic converter

I have a 2001 Dodge 2500 4wd,, gas engine,, codes p0138 and p0455 come up,,what do they mean. Thanks P0455....Evaporative Emission Control System Leak Detected (gross leak) P0138....O2 Sensor Circuit ...

i have p0743 p0138 p1763 and 1763 codes on 1998 dodge dakota v6 3.9 loss power p0743-? p0138-oxygen sensor input voltage maintained above the normal operating range.  p1763- governor pressure ...

P0138(pd02) what does this code mean P0138 O2 Sensor Circuit High Voltage Code is for the second O2 sensor and is typically an indication that either the harness has become disconnected, or is wet; or

P0138 on 2008 Mazda 3 2.0 Have a Code P0138. What is this? code p0138 refers to heated oxygen sensor (HO2S) 2 bank 1---high voltage===causes --wiring short to positive--HO2S---ECM replace the HO2S ...

Check engine code P0138 I have a check engine code P0138. What does it mean and how do I repair it? P0138 Chrysler O2 sensor 1 2 Circuit high