The automobile fault code P0951 indicates a problem with the Auto Shift Manual Switch. When this fault occurs, the Engine Light or Service Engine Soon Warning Light will turn on.
The cause of this issue could be a faulty switch, an open or shorted harness, or a poor electrical connection in the switch circuit.
To fix this problem, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors. This repair is of moderate importance and difficulty, with an estimated repair time of 1.0.
To interpret the fault code, check the “Possible Causes” listed above and follow the recommended steps for inspection and repair.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Decode The Symptoms: Unveiling The Mystery Of Code P0951
When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p0951 fault code.
- The symptoms of the automobile fault code P0951 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.
Unveiling The Culprits: What Causes Fault Code P0951?
The automobile fault code p0951 can be caused by a faulty Auto Shift Manual Switch, an open or shorted harness, or a poor electrical connection in the circuit.
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- The fault code P0951 can be caused by the following: a faulty Auto Shift Manual Switch, an open or shorted harness for the Auto Shift Manual Switch, and a poor electrical connection in the Auto Shift Manual Switch circuit.
Fixing Code P0951: A Step-By-Step Guide To Resolve The Issue
To fix the automobile fault code p0951, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.
- To fix the automobile fault code p0951, start by checking the possible causes mentioned above.
- Then, visually inspect the wiring harness and connectors related to the issue.
- Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors.
- This fix typically takes around 1.0 hour to complete.
Cracking The Code: P0951 – Cost And Complexity Unveiled!
The factors influencing the diagnosis and fixing cost of the automobile fault code p0951 are the estimated repair time of 1.0 hour and the average hourly rate charged by auto repair shops, which ranges between $75 and $150.
P0951: Transmission Control Module (Tcm) Circuit Range/Performance
The P0951 fault code refers to a problem with the Auto Shift Manual Control Circuit RangePerformance. This code is set by the Transmission Control Module (TCM) when it detects that the signal from the Auto Shift Manual Switch is not within the expected range or performance levels. The TCM is responsible for monitoring the Auto Shift Manual signal, which is generated by the Auto Shift Manual Switch.
When this signal deviates from the factory specifications, the TCM triggers the P0951 fault code.
If you encounter this fault code, it indicates that there is an issue with the Auto Shift Manual Control Circuit. It is important to address this problem promptly to ensure proper functioning of the transmission system in your vehicle.
FAQ
If you see the engine light or service engine soon warning light on, the fault code P0951 could be the culprit. This code is often caused by a faulty auto shift manual switch, an open or shorted harness, or a poor electrical connection in the auto shift manual switch circuit. 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 connector pins. Don’t forget to check the possible causes listed above for further troubleshooting.
To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes, such as a faulty Auto Shift Manual Switch or an open or shorted harness. Then, visually inspect the wiring harness and connectors for any signs of damage. Look out for broken, bent, pushed out, or corroded pins on the connectors. This thorough inspection will help identify and resolve the issue effectively.
When troubleshooting an engine light that is on, it is important to check for damaged components and corroded connector pins. These issues can be the cause of a faulty auto shift manual switch or poor electrical connection in the auto shift manual switch circuit. To fix the problem, visually inspect the wiring harness and connectors, paying close attention to any signs of damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

Wrap Up
If your engine light is on and you’re seeing the P0951 fault code, it could be due to a faulty Auto Shift Manual Switch or issues with the wiring harness and connectors.
To fix it, visually inspect the wiring and connectors for any damage or corrosion.
Look out for broken or bent pins as well.