The P2108 fault code in automobiles refers to a faulty Throttle Actuator Control (TAC) module. The most common symptom of this issue is the engine light turning on or the service engine soon warning light. Additionally, there may be no throttle response.
The cause of this fault code could be a faulty TAC module, an open or shorted TAC module harness, or a poor electrical connection. The importance of repairing this issue lies in the fact that it affects the throttle response of the vehicle. The difficulty of the repair is moderate, with a repair time of 1.0.
To fix this issue, one must visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
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P2108: Engine Stalling And Reduced Power Symptoms
If you’re experiencing an illuminated engine light and no throttle response, read on to learn more about the symptoms of the p2108 automobile fault code.
- The P2108 fault code in an automobile can cause the following symptoms: the engine light will turn on or the service engine soon warning light will appear.
- Additionally, there will be no throttle response, meaning that the accelerator pedal will not cause the vehicle to accelerate.
- These symptoms can be frustrating and dangerous, as the driver may not be able to control the speed of the vehicle.
- It is important to address this issue as soon as possible to ensure the safety of the driver and passengers.
P2108: Culprits Behind The Fault Code
P2108 fault code can be caused by a faulty TAC module, open or shorted TAC module harness, or poor electrical connection.
- The automobile fault code P2108 can be caused by a faulty Throttle Actuator Control (TAC) module.
- It can also be caused by an open or shorted Throttle Actuator Control (TAC) module harness.
- Another cause of this fault code is a poor electrical connection in the Throttle Actuator Control (TAC) module circuit, which can be due to loose or broken wires.
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Fix Code P2108: Simple Steps To Get Your Car Running
To fix the p2108 automobile fault code, check the possible causes and inspect related wiring harness and connectors for damage.
- To fix the automobile fault code p2108, 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.
P2108: Affordable Fix For Complex Auto Fault Code
The automobile fault code P2108 indicates a problem with the throttle actuator control module. The diagnosis process involves checking the wiring and connections, as well as testing the module itself. The estimated repair time for this issue is 1.0 hour.
The cost of fixing this issue can vary depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour.
Other factors that may influence the cost include the location of the shop, the severity of the issue, and the type of vehicle.
P2108: Throttle Actuator Control Module Performance – Explained
The P2108 code is related to the Throttle Actuator Control Module (TACM). The TACM controls the electronic Throttle Actuator Control (TAC), which is a DC motor.
The TAC is controlled by the Powertrain Control Module (PCM). There are 2 designs for the TAC, parallel and inline. The P2108 code is set when the TACM fails to perform as expected.
FAQ
If you’re experiencing a lack of throttle response and the engine light is on, it could be due to the P2108 fault code. This code is typically caused by a faulty Throttle Actuator Control (TAC) module, an open or shorted TAC module harness, or a poor electrical connection in the TAC module circuit. To fix the issue, it’s recommended to visually inspect the wiring harness and connectors for any damage or corrosion, and check for broken or bent connector pins.
If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light with no throttle response, it could be due to a faulty Throttle Actuator Control (TAC) module, an open or shorted TAC module harness, or a poor electrical connection. To fix this P2108 fault code, visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.
If you see the Engine Light ON or Service Engine Soon Warning Light and experience no throttle response, it could be due to the P2108 automobile fault code. This code is caused by a faulty Throttle Actuator Control (TAC) module, an open or shorted TAC module harness, or a poor electrical connection in the TAC module circuit. To fix this issue, inspect the wiring harness and connectors for any damage or corrosion and check for broken or bent connector pins.

Wrap Up
If you experience no throttle response and the engine light is on, it may be due to a faulty Throttle Actuator Control (TAC) module, an open or shorted TAC module harness, or a poor electrical connection.
Visually inspect the wiring harness and connectors for damage and check for broken, bent, pushed out, or corroded connector pins.