Variable Voltage Controller Inductor Temperature Sensor Circuit
Table of contents
P1A18 FORD Possible Causes
- Faulty Variable Voltage Controller Inductor Temperature Sensor
- Variable Voltage Controller Inductor Temperature Sensor harness is open or shorted
- Variable Voltage Controller Inductor Temperature Sensor circuit poor electrical connection
How do I fix code P1A18 FORD?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- There is a factory service bulletin for this code.
- ISSUE: Some 2013-2014 Fusion and MKZ Hybrid/Energi vehicles may exhibit an illuminated Wrench lamp (Hybrid) or Service Engine Soon lamp (Energi) accompanied by CMDTC P1A18, P1A19, P0AEE or P0BCD.
- ACTION: Reprogram the powertrain control module (PCM) to the latest calibration
Cost of diagnosing the P1A18 FORD code
The cost of diagnosing the P1A18 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1A18 FORD Description
This code sets when a variable voltage controller inductor temperature sensor is out of range or indicates a temperature higher than a calibrated threshold.