Symptoms of P0203 OBD II Trouble Code
- Bad injector. This is usually the cause of this code but doesn't rule out
the possibility of one of the other causes
- Open in the wiring to the injector
- Short in the wiring to the injector
- Bad PCM
Common Causes of P0203 OBD II Trouble Code
- 2002 Jeep Liberty P0302, P0201, P0203, P0205Hi, I have a 2002 Jeep Liberty 3.7 V6 with 145,000 miles. Was running fine till the other day when it started running real rough, hard to start when hot, and no power at all. Code P0303 came up so we changed the spark plugs. Now it is worse. I have multiple codes, P0302, P0201,P0203, and P0205. Car ...
- 2003 Grand Caravan 3.8L Code P0203 Nightmares2003 Grand Caravan 3.8 showing code p0203, so I replaced all, not just number 3 fuel injector. Cleared codes, started engine, code popped right back up. Dug a little deeper, finding the fuel management wiring harness was fried, due to manufacturers nice way of installing. Replaced it with a new harn...
- JAG XK8 P0202,P0203,P0205,P0208, P1647Hi everyone, I'm from Newmarket UK. Amongst others I own a 2000 Jag XK8 4.0L coupe
It's been on Restricted Performance for over a month now and I can't seem to sort it. Fault first appeared when battery went low. Fitted a new battery and cleared down faults but all fault codes came back after a sh...
- 98 Buick Lesabre p0203 p0303I bought a 98 Buick LeSabre Limited about 2 weeks ago from the original owner it ran great with 124,000 miles no problems very clean. Now suddenly i get a miss and get 2 codes P0303 and P0203. i changed the plugs and wires because they looked to be originals. The Injector was inexpensive so i went a...
- 2000 DODGE DAKOTA 4.7 codes p0203 p0206 p0208 p0306 p0308Having codes come up: P0203, Po206, P0208, P0306, P0308, P0300, P0303 I'm having trouble and would like help from anyone knowlegable about these codes. Seems to be a cicruit malfunction and missfire on multiple cylinders. The truck runs great for about 10 to 20 minutes then starts to run rough a...
- code p0203 chrysler sebring(2004)what do I need to repair/replace parts and /or can I continue to drive my car till I can get it fixed?...
- 2001 Chrysler P0203 CodeI HAVE A 2001 CHRYSLER VAN IT GAVE ME A PO203 CODE SO I TOOK IT APART PUT A NEW FUEL INJECTOR ON NO 3 IT STILL DID NOT WORK SO I GOT A NEW COMPUTER WORKED FOR ABOUT 10 MILES STARTED MISSING AGAIN SO CHECKED GIVE ME THE SAME CODE PO203...
- 2005 Dodge Ram 5.7 hemi p0301, p0203Please help. Engine running ruff with codes p0301 and p0203. Tried new plugs and coil pack on # 1 cylinder still misfiring. Also code p0203 on # 3 cylinder any ideas??...
- codes P0336, P0202, P0204, P0203, P020,citreon C4 1.6 vtrHi There, I got all the codes below on a citreon c4 1.6 vtr
codes P0336, P0202, P0204, P0203, P020,
I have tested all the injectors and replaced the crankshaft sensor!
A citreon specialist had the car for a year and never managed to get it to turn over much less running.
The AA replaced the batt...
- 2003 VW Beetle 2.0 P0118, P0201, P0202, P0203, P0204I have a 2003 Beetle 2.0 Manual with 53K miles. The check engine light is on and the car has a very hard time starting when the car is warm. After a hard start it will sometimes idle up to 2000 R.P.M., at other times it will fluctuate between 800 and 1500. No problems when starting cold. I have rep...