× 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
2003 Ford Focus LX 2.3L MIL Lamp on
Posted to Ford Driveability on 6/27/2011 12 Replies

Hi All,

Another pesky P0340 code in this 2.3 L that will not go away with after replacing a sensor with Ford part and oscilloscope shows a decent pattern at computer pin #25. At idle wave form is approx 1.2 volts AC and goes up to 8 VAC with higher RPM.

Occ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Ford Focus LX

 
Message Closed w/Summary

car Vehicle Data

2003 Ford Focus LX

VIN 1FAFP34Z33
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
Message Closed w/Summary

car Vehicle Data

2003 Ford Focus LX

VIN 1FAFP34Z33
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent