The automobile fault code P162B indicates a problem with the Vehicle Communication Interface Module (VCIM). The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light.
The cause of this fault code can be a faulty VCIM, an open or shorted VCIM harness, a poor electrical connection in the VCIM circuit, or a faulty Engine Control Module (ECM). To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion.
Additionally, look for any broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 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) |
I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!
Decode The Symptoms: Unveiling The Mystery Of Fault Code P162B
When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p162b fault code.
- The symptoms of the automobile fault code p162b include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.
Unveiling The Culprits: Decoding The Causes Of Code P162B
The automobile fault code p162b can be caused by a faulty Vehicle Communication Interface Module, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Engine Control Module (ECM).
- The fault code p162b can be caused by: a faulty Vehicle Communication Interface Module, an open or shorted Vehicle Communication Interface Module harness, a poor electrical connection in the Vehicle Communication Interface Module circuit, and a faulty Engine Control Module (ECM).
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Fixing Code P162B: Simple Steps To Resolve The Fault
To fix the automobile fault code p162b, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.
- To fix the automobile fault code p162b, you need to follow these steps: 1.
- Check the possible causes mentioned above.
- 2.
- Visually inspect the wiring harness and connectors related to the fault code.
- 3.
- Look for any damaged components.
- 4.
- Check for broken, bent, pushed out, or corroded pins in the connectors.
- 5.
- Repairing this fault code is estimated to take approximately 1.0 hour.
Cracking The Code: P162B – Cost And Complexity Unveiled!
The factors influencing the cost of diagnosing and fixing the automobile fault code p162b are the estimated repair time of 1.0 hour and the typical auto repair shop charges of $75 to $150 per hour.
Decoding Fault Code P162B: Unveiling The Mystery Behind The Malfunction
When you receive a remote slow-down request from OnStar, your vehicle’s communication interface module sends a message to the Engine Control Module (ECM) to reduce the vehicle speed. The ECM then adjusts the engine torque to match the requested speed, and you’ll see a message saying “REDUCED ENGINE POWER.
” The P162B fault code is triggered when the VIN (Vehicle Identification Number) in the slow-down request doesn’t match the VIN stored in the ECM. It can also be set if the rolling code counter in the slow-down request doesn’t increment for ten consecutive messages.
This code indicates an issue with the Remote Vehicle Speed Limiting Signal Message Counter I. If you’re experiencing this fault code, it’s important to have it addressed promptly.
A qualified technician will need to diagnose the exact cause and make the necessary repairs to ensure your vehicle operates safely and efficiently.
Don’t delay in getting this issue resolved to avoid any potential risks on the road.
FAQ
If you see the engine light or service engine soon warning light on, the fault code P162B could be the culprit. This code is often caused by a faulty Vehicle Communication Interface Module, an open or shorted harness, a poor electrical connection in the module circuit, or a faulty Engine Control Module (ECM). To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded pins in the connectors.
To fix fault code p162b, start by checking the possible causes mentioned above. Then, visually inspect the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify any issues with the Vehicle Communication Interface Module or the Engine Control Module, allowing you to address the problem effectively.
When troubleshooting the fault code p162b, start by checking for damaged components and connector’s pins. Visually inspect the wiring harness and connectors for any signs of damage. Look for broken, bent, pushed out, or corroded pins in the connectors. These issues can cause a poor electrical connection or an open/short circuit, leading to the engine light being on. By addressing these potential causes, you can resolve the p162b fault code.

Wrap Up
If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Vehicle Communication Interface Module or issues with the wiring harness and connectors.
To fix it, visually inspect the wiring and connectors for any damage, and check for broken or corroded pins.