× 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

P0343 Diagnostic Trouble Code Discussion for August 2006

CMP Sensor Circuit High Voltage

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 P0343
Help Request Posted
2000 Saturn LS2 3.0L Poor Idle Quality, Hesitation, Stall, MIL Lamp on, low power VIN: 1G85W52R8Y
P0343: CMP Sensor Circuit High Voltage. ... diagnosed the problem as water pump and tensioner pulley noise. Pretty straight forward at this point. This engine ran normal before we worked on it. After the repair, noise still eminated from the alternator and engine ran poor. Low or poor idle quality a...
August 10, 2006