C1080 Engine Trouble Code
What is C1080?
With C1080, you may drive for several weeks with a malfunctioning MAF sensor, but expect decreased fuel economy and eventual stalling. Shop replacement costs $240–$400 depending on vehicle. The labour is straightforward, with most cost from the part itself.
Code Information
| Code Type: | OBD-II Chassis (C) Trouble Code |
| System: | Chassis |
| Code: | C1080 |
C1080 Symptoms
Check Engine Light
Illuminated dashboard warning
Engine Stalling
Engine stops unexpectedly or misfires
Performance Issues
Reduced power or acceleration
Starting Problems
Difficulty starting the engine
C1080 Code Structure
Understanding what each digit means in the C1080 chassis trouble code:
| C | 1 | 0 | 8 | 0 |
|---|---|---|---|---|
| Chassis Code | Fuel And Air Metering | Ambient Air Temperature Sensor Circuit Low | Ignition/Distributor Engine Speed Input Circuit Malfunction | Shift Solenoid E Performance or Stuck Off |
How to Fix C1080
Diagnostic Steps:
Poor running symptoms align with MAP sensor malfunction. In some cases, a faulty MAP sensor will not trigger a code. The issue may represent separate wiring concerns requiring individual diagnosis.
Repair Solution:
VSS concerns may stem from noisy input signals caused by RFI/EMI from ignition wires, charging circuits, or aftermarket equipment. Verify VSS reads 0 mph when transmission is in Park.
Technical Notes:
C1080 DTC specifically relates to camshaft timing. When cam timing is over-retarded, the check-engine light illuminates and this code sets. Verify VCT solenoid operation and check for contamination.
C1080 Description
C1080 engine trouble code is related to Shift Solenoid E Performance or Stuck Off.
Main Cause
The primary reason for C1080 OBD-II Engine Trouble Code is: Ambient Air Temperature Sensor Circuit Low.