Symptoms of P0140 OBD II Trouble Code
- Shorted heater circuit in O2 sensor. (Usually requires replacement of heater
circuit fuse in fuse block also)
- Shorted signal circuit in O2 sensor
- Melting of harness connector or wiring due to contact with exhaust system
- Water intrusion in harness connector or PCM connector
- Bad PCM
Common Causes of P0140 OBD II Trouble Code
- '07 suzuki forenza with codes: P1138, P0140, P0037---------------
P1138=manufacturer controlled fuel and air metering
P0140=O2 sensor circuit no activity detected bank 1 sensor 2
P0037=heated O2 sensor heater control circuit low bank 1 sensor 2
I am assuming this is a vacuum leak, but not sure where to start. Has anyone else had these codes? or...
- 2002 Silverado Code P0140I have a 02 silverado 4.3L 5-speed. I have the SES light on and has been for a while. The truck drive fine, but sometimes has a miss/skip when you put it into 5th gear but don't have alot of rpm's. Ex. going 50 mph in 5th gear it misses. The code is (P0140) o2 sensor bank 1 sensor 2. Is this problem...
- P1135, P0455, P0140 errors on my 2000 Mazda MiataHELP! I have a 2000 Miata, relatively well maintained and am getting 3 ODBII errors with my check engine light. I recently had the timing belt changed, so I'm hoping these are all related to some "loose connectors"?
It's hard for me to believe that I can have BOTH O2 sensors having problems simul...
- 97 cadillac catera codes p0140, p0141 and p0161i have this cadillac with these codes, p0140, p0141, p0161, they are bank 1 and bank 2, sensor 2 on both sides, car has 127000 miles, can you please tell me what i need to do, would i have to replace these sensors? or? please help i have a smog inspection due...
- What does p0140 mean? It came up on my code reader.98 dodge caravan..check engene light came on plug in my code reader and it said po140... Ok what do i need to fix what is a po140?...
- P0140 and P0141 ...need help troubleshooting please!I have a '99 Isuzu Rodeo 3.2L 4x4 that I bought used a few years ago. I originally received the below codes shortly after I got it on the road:
P0137 - Oxygen O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)
P0140 - 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
I put new Bosch O2 sensor...
- 1997 dodge stratus code p0140 p0141 p0455a friend has stratus with about 110000 miles, 2.4L w/16valves and auto transmission. Check engine light comes on intermitently. The p0455 code doesnt concern much. The other codes point to a O2 sensor but dont know whether before/after cat. Any input would be helpful. Thanks...
- P0140 Code Grand Prix2000 Pontiac Grand Prix 3.1
Got an error code for the O2 sensor so replaced the sensor before the converter...reset and SES Light went out on dash for 2 days and came back on. Ran another Diagnostic and got the PO140 code so replaced the other O2 sensor...reset and light went out for about 4 hours...
- 2000 VW GOLF - P0140Hello, I recently got this code on my car:
P0140 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
I was wondering if someone would be able to point me in the right direction as to what I should be looking at in order to fix the problem. Does this basically mean that the sensor is no longer...
- NO START 1997 VW CABRIO P341 AND P0140I HAVE A 1997 VW CABRIO WITH CODES P0341 AND P0140. CAMSHAFT SENSOR AND O2 SENSOR, WILL THIS NOT ALLOW ENGINE TO START? ENGINE CRANKS BUT NO START...