The Vehicle Does Not Shift Between 2WD And 4WD Modes Correctly
Table of contents
C1728 FORD Possible Causes
- Transfer case
- Integrated Wheel Ends (IWE)
- IWE solenoid
- 4×4 module (PCM)
- Front axle assembly
- Mode select switch (MSS)
How do I fix code C1728 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.
Cost of diagnosing the C1728 FORD code
The cost of diagnosing the C1728 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
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1728 FORD Description
The mode select switch communicates the operator’s choice to the 4×4 module (PCM). The 4×4 module (PCM) then controls the transfer case clutch, transfer case motor and Integrated Wheel Ends (IWEs) as necessary. If the vehicle is not responding to the operator’s intentions, systematically check the necessary inputs and outputs of the 4×4 module (PCM), components of the transfer case, IWE components and half shafts. Check all circuits for opens and shorts to power or ground.