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P0340 Diagnostic Trouble Code Discussion for April 2007

CMP Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0340
Help Request Posted
2004 Ford F-150 FX4 5.4L Poor Idle Quality VIN: 1FTPX04514
P0340: Camshaft Position Sensor A Circuit Bank 1 or single sensor. ... this ford pick up F150 5.4 with an erratic idle and NGS shows code p0340 (Camshaft Position Sensor A Circuit (Bank 1 or single sensor) I check the signal with an oscilloscope and I do not see any problems, any ways I change the lines from the sensor to the...
April 04, 2007
2004 Nissan Sentra 1.8L No Start VIN: 3N1CB5S1D0
P0340: Camshaft Position Sensor Circuit Malfunction (Bank 1). This vehicle was bought at auction, no history, lease car turn in, no start, everything apears normal, spark and fuel, even tried running on different gas with injector cleaning set up, still no start, engine fires but acts like timing is off, backfires, and o...
April 05, 2007
2001 Hyundai Elantra GLS 2.0L Cuts out, Misfire, MIL Lamp on VIN: KMHDN45D41
P0340: Camshaft Position Sensor Circuit Malfunction. ... Roadtested car and it ran well at low speeds, but as soon as you stepped down it would fall on its face, misfire ect. SES light would flash on dash. A scan showed a code p0340 CMP sensor fault. The car has 94000 miles so I ...
April 06, 2007
1997 BMW 540i 4.4L No Start VIN: WBADE6320V
P0340: camshaft position sensor. Techs: car was started next door and when customer pulled onto road..cut off...pushed into our lot and when you crank it starter stays cranking, rpm gauge says 4,000 rpm's...won't fire off so turn key off and starter stops cranking. as noted above have 12 volt...
April 11, 2007
1996 Cadillac DeVille 4.6L MIL Lamp on VIN: Y7TU298849
P0340: CMP Sensor Circuit Malfunction. Code p0340 IC cam signal no freq comes on istantly. Have Good cam signal going to ign control module. No signal coming out to pcm. Check all grounds & wires to ign module & pcm have tried known good cam sensor, ign module, & pcm. Suspect cam timing...
April 11, 2007
2002 Ford Taurus SE 3.0L No Start, Cuts out VIN: 1FAFP58U02
P0340: cam position sensor ckt fault. ... 80k to 110k at app. 3500rpm, as when passing. Quits when throttle baked off. Doesn't do it all the time. Customer says has been doing this for a while, no code. Just started to quit when coming to a stop. Will start if left for a few minutes, but doesn't q...
April 12, 2007
2003 Acura RSX 2.0L No Start, Poor Idle Quality VIN: JH4DC54823
P0340: Camshaft Position Sensor 'A' Circuit No Signal. vehicle came in apart exhaust was hanging off air box on front seat original ecm laying on floor so I got someone's nightmare. so I took it for a ride wouldn't get out of its own way, neutral floored it rpm's didn't get past 3,000 and kept going down and up. I...
April 13, 2007
1996 Cadillac DeVille 4.6L MIL Lamp on VIN: Y7TU298849
P0340: CMP Sensor Circuit Malfunction. Code p0340 IC cam signal no freq comes on istantly. Have Good cam signal going to ign control module. No signal coming out to pcm. Check all grounds & wires to ign module & pcm have tried known good cam sensor, ign module, & pcm. Suspect cam timing...
April 19, 2007
2000 Pontiac Grand Am SE 2.4L No Start VIN: 1G2NF12T6Y
P0340: CMP Sensor Circuit Malfunction. We have had this vehicle for some time, customer finally traded in after so many problems diagnosing this concern. Withscan tool connected fuel pump relay isnt engaging all the time, when fuel pump relay is in off state vehicle wont start, intermittantaly the ...
April 20, 2007
2002 Dodge Durango SLT Plus 4.7L No Start VIN: 1B4HR58N62
P0340: No Camshaft Sensor Signals At PCM. ... shop the complaint was a check engine light on and somtimes it would die and not restart for 45 minutes. I originally could not duplicate the problem, and I recommended replacing the crank sensor. After replacing the crank sensor the truck started acting u...
April 24, 2007
2004 Ford F-150 FX4 5.4L Poor Idle Quality VIN: 1FTPX04514
P0340: Camshaft Position Sensor A Circuit Bank 1 or single sensor. ... this ford pick up F150 5.4 with an erratic idle and NGS shows code p0340 (Camshaft Position Sensor A Circuit (Bank 1 or single sensor) I check the signal with an oscilloscope and I do not see any problems, any ways I change the lines from the sensor to the...
April 04, 2007
2004 Nissan Sentra 1.8L No Start VIN: 3N1CB5S1D0
P0340: Camshaft Position Sensor Circuit Malfunction (Bank 1). This vehicle was bought at auction, no history, lease car turn in, no start, everything apears normal, spark and fuel, even tried running on different gas with injector cleaning set up, still no start, engine fires but acts like timing is off, backfires, and o...
April 05, 2007
2001 Hyundai Elantra GLS 2.0L Cuts out, Misfire, MIL Lamp on VIN: KMHDN45D41
P0340: Camshaft Position Sensor Circuit Malfunction. ... Roadtested car and it ran well at low speeds, but as soon as you stepped down it would fall on its face, misfire ect. SES light would flash on dash. A scan showed a code p0340 CMP sensor fault. The car has 94000 miles so I ...
April 06, 2007
1997 BMW 540i 4.4L No Start VIN: WBADE6320V
P0340: camshaft position sensor. Techs: car was started next door and when customer pulled onto road..cut off...pushed into our lot and when you crank it starter stays cranking, rpm gauge says 4,000 rpm's...won't fire off so turn key off and starter stops cranking. as noted above have 12 volt...
April 11, 2007
1996 Cadillac DeVille 4.6L MIL Lamp on VIN: Y7TU298849
P0340: CMP Sensor Circuit Malfunction. Code p0340 IC cam signal no freq comes on istantly. Have Good cam signal going to ign control module. No signal coming out to pcm. Check all grounds & wires to ign module & pcm have tried known good cam sensor, ign module, & pcm. Suspect cam timing...
April 11, 2007
2002 Ford Taurus SE 3.0L No Start, Cuts out VIN: 1FAFP58U02
P0340: cam position sensor ckt fault. ... 80k to 110k at app. 3500rpm, as when passing. Quits when throttle baked off. Doesn't do it all the time. Customer says has been doing this for a while, no code. Just started to quit when coming to a stop. Will start if left for a few minutes, but doesn't q...
April 12, 2007
2003 Acura RSX 2.0L No Start, Poor Idle Quality VIN: JH4DC54823
P0340: Camshaft Position Sensor 'A' Circuit No Signal. vehicle came in apart exhaust was hanging off air box on front seat original ecm laying on floor so I got someone's nightmare. so I took it for a ride wouldn't get out of its own way, neutral floored it rpm's didn't get past 3,000 and kept going down and up. I...
April 13, 2007
1996 Cadillac DeVille 4.6L MIL Lamp on VIN: Y7TU298849
P0340: CMP Sensor Circuit Malfunction. Code p0340 IC cam signal no freq comes on istantly. Have Good cam signal going to ign control module. No signal coming out to pcm. Check all grounds & wires to ign module & pcm have tried known good cam sensor, ign module, & pcm. Suspect cam timing...
April 19, 2007
2000 Pontiac Grand Am SE 2.4L No Start VIN: 1G2NF12T6Y
P0340: CMP Sensor Circuit Malfunction. We have had this vehicle for some time, customer finally traded in after so many problems diagnosing this concern. Withscan tool connected fuel pump relay isnt engaging all the time, when fuel pump relay is in off state vehicle wont start, intermittantaly the ...
April 20, 2007
2002 Dodge Durango SLT Plus 4.7L No Start VIN: 1B4HR58N62
P0340: No Camshaft Sensor Signals At PCM. ... shop the complaint was a check engine light on and somtimes it would die and not restart for 45 minutes. I originally could not duplicate the problem, and I recommended replacing the crank sensor. After replacing the crank sensor the truck started acting u...
April 24, 2007