× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0340 Diagnostic Trouble Code Discussion for January 2010

CMP Sensor Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0340
Help Request Posted
1997 Eagle Talon 2.0L No Start VIN: 4E3AK44Y9W
P0340: No Camshaft Synch Signals To PCM. HELP I'M loosing hair . car was towed in no start ,connected scanner found cam sensor circuit problem . tested sensor and replaced at sametime found pig tail damaged so installed new. on crank it kicks back like timming waaaay to far advanced ; if you unplug c...
January 19, 2010
2002 Nissan Altima S 2.5L MIL Lamp on VIN: 1N4AL11D12
P0340: Camshaft Position Sensor (Phase) Circuit Malfunction. ... another shop. Vehicle came in with SES light on and state inspection is due this month. Code found was a p0340 CMP sensor circuit. Test sensor and found sensor inop. Call dealer for part(never use aftermarket for this problem)dealer has kit to replace both...
January 21, 2010
2003 Kia Sorento LX 3.5L No Start, MIL Lamp on VIN: KNDJC73343
P0340: Camshaft Position Sensor Circuit Malfunction. hi i have a 03 sorento with the 3.5 motor. has fault code po340 camshaft position sensor a circuit b1.also at times sets po421 warm up catalyst efficiency below threshold b1 code.has anyone seen this type of problem with a sorento before.haven't done alot of k...
January 22, 2010
2003 Nissan Sentra GXE 1.8L Poor Idle Quality, Surge, Cuts out, Stall VIN: 3N1CB51D53
P0340: Camshaft Position Sensor Circuit Malfunction. What an oddball! Similar symptoms to others that have posted. Only problematic when cold. Intermittent rough idle, surge, etc. Pulled PCM out of cowl, found whiteish deposits on top and beneath module. I suspect water intrusion. Everyone with a fix for this ve...
January 26, 2010
2001 Nissan Pathfinder SE 3.5L Surge, Misfire, MIL Lamp on VIN: JN8DR09Y81
P0340: Camshaft Position Sensor Circuit Malfunction. ... with. #1 cyl misfire and code po340 cam sensor. replaced the #1 coil pack and all plugs.checked compression.cleared codes.let warm up and took for a test drive.let cool down afew hours and test drive again. then got the code p0340 and lite on.it bucked and...
January 29, 2010