C1416 Engine Trouble Code
What is C1416?
With C1416, 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: | C1416 |
C1416 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
C1416 Code Structure
Understanding what each digit means in the C1416 chassis trouble code:
| C | 1 | 4 | 1 | 6 |
|---|---|---|---|---|
| Chassis Code | Fuel And Air Metering | O2 Sensor Heater Circuit Malfunction | Engine Shutoff Solenoid Malfunction | Ignition Coil A Primary/Secondary Circuit Malfunction |
How to Fix C1416
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:
C1416 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.
C1416 Description
C1416 OBD-II Trouble Code: The speed sensor detects the wheel speed and sends the appropriate signal to the skid control ECU. Theses signals are used for the ABS control system.
Main Cause
The primary reason for C1416 OBD-II Engine Trouble Code is: O2 Sensor Heater Circuit Malfunction.