P0714 Engine Trouble Code
What is P0714?
With P0714, 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 Powertrain (P) Trouble Code |
| System: | Powertrain |
| Code: | P0714 |
P0714 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
P0714 Code Structure
Understanding what each digit means in the P0714 powertrain trouble code:
| P | 0 | 7 | 1 | 4 |
|---|---|---|---|---|
| Powertrain Code | Intake Valve Control Solenoid Circuit Low | Fuel Rail Pressure Sensor Circuit Malfunction | Engine Shutoff Solenoid Malfunction | Timing Reference High Resolution Signal A Too Many Pulses |
How to Fix P0714
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:
P0714 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.
P0714 Description
P0714 OBD-II Trouble Code: The Automatic Transmission (A/T) fluid temperature sensor detects the A/T fluid temperature and sends a signal to the TCM.
Main Cause
The primary reason for P0714 OBD-II Engine Trouble Code is: Fuel Rail Pressure Sensor Circuit Malfunction.