The automobile fault code U2166 indicates a problem with the Driver Position Module (DPM) in your vehicle. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light. The cause of this fault code could be a faulty DPM, an open or shorted DPM harness, or a poor electrical connection in the DPM circuit.

It is important to address this issue promptly as it can affect the proper functioning of your vehicle.

The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins. The repair time for this fault code is estimated to be 1.0 hour.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Unresponsive Brake Lights: U2166 Fault Code Symptoms

If you notice the Engine Light ON (or Service Engine Soon Warning Light), here are the symptoms of the automobile fault code u2166:

The fault code U2166 is associated with several symptoms, including the illumination of the engine light or service engine soon warning light.
Other symptoms may include issues with the transmission, such as difficulty shifting gears or slipping gears.
Additionally, the vehicle may experience a decrease in power or acceleration, and the engine may stall or hesitate during operation.
It is also possible for the vehicle to experience issues with the braking system, such as reduced braking power or a spongy brake pedal.
Finally, the vehicle may experience issues with the stability control system, including reduced traction or stability while driving.

Decoding U2166: Common Causes Of The Fault Code

The automobile fault code u2166 can be caused by a faulty DPM, open or shorted harness, or poor electrical connection.

The automobile fault code U2166 can be caused by a faulty Driver Position Module (DPM).
It can also be caused by an open or shorted Driver Position Module harness.
Additionally, a poor electrical connection in the Driver Position Module circuit can also trigger this fault code.

Fix U2166: Simple Steps To Get Your Car Running Again

Below are some possible fixes for the automobile fault code u2166, including inspecting wiring harness and connectors for damage or corrosion.

To fix the automobile fault code u2166, first, check the possible causes listed above.
Then, visually inspect the related wiring harness and connectors.
Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
This fix will take an estimated repair time of 1.0 hour.

Crunching The Numbers: U2166 Repair Cost & Complexity

The factors that influence the cost of fixing the automobile fault code U2166 are the estimated repair time and the hourly rate charged by the auto repair shop.

The estimated repair time for this fault code is 1.0 hour. The cost of fixing the fault code will depend on the hourly rate charged by the auto repair shop, which is typically between $75 and $150 per hour. These factors should be considered when estimating the cost of fixing the U2166 fault code.

U2166: Brake Booster Pressure Sensor Circuit Range/Performance

The u2166 fault code indicates a loss of serial data communications between devices in the vehicle.

This code specifically refers to a loss of communication with the Driver Position Module. The code does not necessarily mean that the devices containing the stored code have failed, but rather that a supervised periodic message has not been received.

If this fault code appears, it is important to diagnose and repair the communication issue to ensure proper vehicle operation.

FAQ

What are the possible causes of the engine light being on with the fault code u2166?

If your engine light is on with the fault code u2166, it could be due to a faulty Driver Position Module (DPM), an open or shorted DPM harness, or poor electrical connection in the DPM circuit. To fix this issue, visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I fix the issue related to the Driver Position Module (DPM) causing the u2166 fault code?

If you’re experiencing the u2166 fault code, indicated by the Engine Light ON or Service Engine Soon Warning Light, it may be due to a faulty Driver Position Module (DPM), an open or shorted DPM harness, or poor electrical connection in the DPM circuit. To fix the issue, visually inspect the wiring harness and connectors for any damage or corrosion, and check for broken, bent, or pushed out connector pins.

What steps should I take to visually inspect the wiring harness and connectors related to the u2166 fault code?

If you’re experiencing the u2166 fault code, start by checking the “Possible Causes” listed above. To visually inspect the related wiring harness and connectors, look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help you identify any issues with the Driver Position Module harness that may be causing the Engine Light to turn on.

Wrap Up

If your engine light is on, it could be due to a faulty Driver Position Module (DPM), an open or shorted DPM harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage or corrosion. Check for broken, bent, or pushed out connector pins.

[SOLVED] U2166 Code: Fixing Lost Communication With Driver Position Module