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P0340 Diagnostic Trouble Code Discussion for April 2011

CMP Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0340
Help Request Posted
1998 Toyota Tacoma Limited 3.4L MIL Lamp on VIN: 4TAWN72N8W
P0340: Camshaft Position Sensor Circuit Malfunction. Truck has MIL on. P0340 B1 CMP Circuit Fault. Did a resistance check on sensor; checked good. Showed 1239 ohms (spec 835-1400 ohms). Checked my wires from sensor to ECM; also checked good. Hooked up modis scoped for a wave pattern of the CMP Sensor. Pattern lo...
April 05, 2011
2000 Mitsubishi Montero 3.5L No Start VIN: JA4MW31R61
P0340: Camshaft Position Sensor Circuit Malfunction. ... stumped...have code p0340 which leads to cam sensor..replaced sensor crank and still wont start but code goes away with new sensor and indeed returns when we put the old one back in...vehicle towed in and customer described it as driving normal then all of...
April 06, 2011
1993 Dodge neon 2.0L No Start VIN: 1B3ES26C43
P0340: Cam sensor. replaced cam sensor all ok now checked history every 2 years vehicle needs cam sensor about 10,000 miles between sensors. My question what would cause this Thank You
April 07, 2011
2002 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 1FTNX21F62
P0340: Camshaft Position Sensor Circuit Malfunction. Hello, Truck was dropped off as hard start cold,runs rough couple mins then runs good, customer drove truck to shop sat 2 days and I have not had it start as of yet, temp here is about 70. Glow plugs and control working,oil pressure gauge comes right up crank...
April 09, 2011
2002 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 1FTNX21F62
P0340: Camshaft Position Sensor Circuit Malfunction. Hello, Truck was dropped off as hard start cold,runs rough couple mins then runs good, customer drove truck to shop sat 2 days and I have not had it start as of yet, temp here is about 70. Glow plugs and control working,oil pressure gauge comes right up crank...
April 10, 2011
1995 Ford F-350 XLT 7.3L No Start VIN: 11YUYTYG45
Hello techs need some help with this one. First had no fuel pressure from mech transfer pump, found that little screen stopped up in the fuel filter housing. We now have pressure but the truck still would not start. Modis says ICP is 0 connected, IPR is 20- 35...
April 26, 2011
2003 Mazda Miata LS 1.8L MIL Lamp on VIN: JM1NB35373
P0340: Camshaft Position Sensor Circuit Malfunction. ... has been in twice for the same code the frist time we replaced the crank sensor. Car was good for couple weeks but keep in mind its not driven much.CEL back on Customer pulled code P0340 and tryed replacing the crank sensor on his own. Broke the bolt off i...
April 29, 2011
1998 Toyota Tacoma Limited 3.4L MIL Lamp on VIN: 4TAWN72N8W
P0340: Camshaft Position Sensor Circuit Malfunction. Truck has MIL on. P0340 B1 CMP Circuit Fault. Did a resistance check on sensor; checked good. Showed 1239 ohms (spec 835-1400 ohms). Checked my wires from sensor to ECM; also checked good. Hooked up modis scoped for a wave pattern of the CMP Sensor. Pattern lo...
April 05, 2011
2000 Mitsubishi Montero 3.5L No Start VIN: JA4MW31R61
P0340: Camshaft Position Sensor Circuit Malfunction. ... stumped...have code p0340 which leads to cam sensor..replaced sensor crank and still wont start but code goes away with new sensor and indeed returns when we put the old one back in...vehicle towed in and customer described it as driving normal then all of...
April 06, 2011
1993 Dodge neon 2.0L No Start VIN: 1B3ES26C43
P0340: Cam sensor. replaced cam sensor all ok now checked history every 2 years vehicle needs cam sensor about 10,000 miles between sensors. My question what would cause this Thank You
April 07, 2011
2002 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 1FTNX21F62
P0340: Camshaft Position Sensor Circuit Malfunction. Hello, Truck was dropped off as hard start cold,runs rough couple mins then runs good, customer drove truck to shop sat 2 days and I have not had it start as of yet, temp here is about 70. Glow plugs and control working,oil pressure gauge comes right up crank...
April 09, 2011
2002 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 1FTNX21F62
P0340: Camshaft Position Sensor Circuit Malfunction. Hello, Truck was dropped off as hard start cold,runs rough couple mins then runs good, customer drove truck to shop sat 2 days and I have not had it start as of yet, temp here is about 70. Glow plugs and control working,oil pressure gauge comes right up crank...
April 10, 2011
1995 Ford F-350 XLT 7.3L No Start VIN: 11YUYTYG45
Hello techs need some help with this one. First had no fuel pressure from mech transfer pump, found that little screen stopped up in the fuel filter housing. We now have pressure but the truck still would not start. Modis says ICP is 0 connected, IPR is 20- 35...
April 26, 2011
2003 Mazda Miata LS 1.8L MIL Lamp on VIN: JM1NB35373
P0340: Camshaft Position Sensor Circuit Malfunction. ... has been in twice for the same code the frist time we replaced the crank sensor. Car was good for couple weeks but keep in mind its not driven much.CEL back on Customer pulled code P0340 and tryed replacing the crank sensor on his own. Broke the bolt off i...
April 29, 2011