Join Now
International Automotive Technicians Network

P0340 Diagnostic Trouble Code Discussion for December 2009

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
2003 Chrysler Concorde LXi 3.5L Stall, MIL Lamp on VIN: 2C3HD36M13
P0340: No Camshaft Sensor Signals At PCM. ... engine light on but only found history code P0340-camshaft position sensor, no problems were found at that time. customer came in today saying engine light is on again and car is stalling more often , while driving and while at a stop. anny suggestions wou...
December 01, 2009
2003 Mitsubishi Eclipse GS 2.4L MIL Lamp on VIN: 4A3AC44GX3
P0340: Camshaft Position Sensor Circuit Malfunction. We replaced the engine with a scrape yard engine, not our choice! Now the car sets these codes everytime you start/restart the engine. Have tested with lab scope and have perfect patterns and correct voltage. Double checked cam timing, all looks good! Accordin...
December 08, 2009
2003 Mitsubishi Eclipse GS 2.4L MIL Lamp on VIN: 4A3AC44GX3
P0340: Camshaft Position Sensor Circuit Malfunction. We replaced the engine with a scrape yard engine, not our choice! Now the car sets these codes everytime you start/restart the engine. Have tested with lab scope and have perfect patterns and correct voltage. Double checked cam timing, all looks good! Accordin...
December 09, 2009
1995 GMC Sonoma SLE 4.3L Excessive Emissions, Hesitation VIN: 1GTCS19WXS
P0340: Cam Sensor problem. Vehicle came in, cust stated vehicle would not go above 30mph with headlights on. After testdrive cust complaint was verified. Seemed like the truck would load up, and wouldnt downshift or anything. With headlights off truck ran normal, Checked charging system...
December 14, 2009
1997 Ford Thunderbird LX 4.6L Hesitation, MIL Lamp on VIN: 1FALP62WVH
P0340: CMP Sensor Fault. ... T-Bird came in with SES light on. Scanning found P0340 cmp sensor fault. Tested sensor to find irratic signal, replaced cam sensor, code returned instantly at 2nd start. Following harness tested to PCM found OK. Replaced crank sensor on suggestion possibly...
December 30, 2009