Join Now
International Automotive Technicians Network

P1078 Diagnostic Trouble Code Discussion for July 2007

Intake Manifold Runner Control System Stuck In Low RPM Position


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 P1078
Help Request Posted
2000 GMC Sonoma SL 2.2L MIL Lamp on VIN: 1GTCS1959Y
P1078: Fuel Composition Sensor Low Voltage. ... service engine soon light coming on and we found, on two different occasions, codes P0178 & P0179. These codes are new to us because it is only for Flex Fuel models and they are not common around here yet. We priced out a new Fuel Compositon Sensor fro...
July 14, 2007
2000 GMC Sonoma SL 2.2L MIL Lamp on VIN: 1GTCS1959Y
P1078: Fuel Composition Sensor Low Voltage. ... service engine soon light coming on and we found, on two different occasions, codes P0178 & P0179. These codes are new to us because it is only for Flex Fuel models and they are not common around here yet. We priced out a new Fuel Compositon Sensor fro...
July 14, 2007