U1466 Jeep Code - Implausible Driver Shift Request Signal Received On DPT CAN
Quick Answer
The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U1466 Jeep indicates Implausible Driver Shift Request Signal Received On DPT CAN.
- Common causes
- Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code U1466 Jeep Description
What are the Possible Causes of the DTC U1466 Jeep?
- Faulty Electronic Shift Module (ESM)
- Electronic Shift Module (ESM) harness is open or shorted
- Electronic Shift Module (ESM) circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC U1466 Jeep?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U1466 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U1466 Jeep Code
What does the OBDII code U1466 mean for my Jeep?
The U1466 code indicates that the vehicle's computer received an implausible driver shift request signal, which may affect transmission performance.
What symptoms might I experience if my Jeep has the U1466 code?
Common symptoms include difficulty shifting gears, erratic transmission behavior, or the transmission going into limp mode, which limits power to protect the vehicle.
What are some potential causes of the U1466 code?
Potential causes include faulty wiring or connectors in the transmission control circuit, a malfunctioning shift lever position sensor, or issues with the transmission control module.
Can I drive my Jeep with the U1466 code?
While you may be able to drive your Jeep, it is not recommended as the transmission may behave unpredictably, which can lead to further damage.
How can I diagnose the problem related to the U1466 code?
Start by checking the wiring and connectors for damage or corrosion, then inspect the shift lever position sensor and test the transmission control module for proper function.
Is it necessary to clear the U1466 code after repairs?
Yes, after addressing the underlying issue, you should clear the code using an OBDII scanner to reset the system and check if the code reappears.
What are common repair tips for fixing the U1466 code?
Repair tips include ensuring all electrical connections are secure, replacing any damaged wiring, and testing or replacing the shift lever position sensor if necessary.
How much might it cost to repair the issue associated with the U1466 code?
Repair costs can vary widely, but simple fixes like wiring repairs may be relatively inexpensive, while replacing sensors or modules could cost several hundred dollars.
Will the U1466 code affect my vehicle's emissions?
The U1466 code may not directly affect emissions, but a malfunctioning transmission can lead to reduced fuel efficiency, which may indirectly impact emissions over time.
What should I do if I can't resolve the U1466 code on my own?
If you’re unable to resolve the issue, it’s best to consult a professional mechanic who can perform a comprehensive diagnosis and recommend the appropriate repairs.
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