The P0774: Shift Solenoid E Intermittent fault refers to an issue where shift solenoid “E” operates inconsistently, causing erratic or delayed gear shifting. This may result from a faulty solenoid, wiring issues, or poor electrical connections.
P0774 – Quick Overview
Code | Information |
---|---|
Meaning | P0774: Shift Solenoid E Intermittent |
Is it serious? | Yes, intermittent solenoid performance can lead to unpredictable shifting and drivability issues. |
Possible causes | – Intermittent issues with shift solenoid E – Faulty solenoid – Wiring or connection issues |
How to diagnose? | – Test solenoid E for intermittent faults – Inspect wiring and connectors – Replace faulty solenoid if necessary |
P0774 Meaning
The P0774 code indicates that shift solenoid “E” is experiencing intermittent operation. This solenoid controls the flow of transmission fluid, and inconsistent performance can lead to irregular or delayed gear shifts, affecting the vehicle’s drivability.
Step-by-step diagnostic guide
Action | Description | Tools Needed |
---|---|---|
Check for Other Codes | Use an OBD-II scanner to check for any additional transmission-related codes that may provide more insight into the problem. | OBD-II Scanner |
Test Solenoid E for Intermittent Faults | Use a multimeter or diagnostic scanner to test solenoid E for electrical continuity and performance under different conditions. Check for signs of intermittent function. | Multimeter, Diagnostic Scanner |
Inspect Wiring and Connectors | Inspect the wiring and connectors leading to solenoid E for damage, loose connections, or corrosion that could cause intermittent faults. Repair or replace as necessary. | Flashlight, Multimeter, Safety Gloves |
Check Transmission Fluid | Verify that the transmission fluid is at the correct level and is clean, as low or dirty fluid can affect solenoid performance. Adjust fluid level if necessary. | Transmission Fluid Tester, Dipstick |
Replace Faulty Solenoid | If solenoid E is found to be malfunctioning intermittently, replace it with a new solenoid according to manufacturer specifications. | Replacement Parts, Wrenches, Screwdrivers |
Clear the Code and Test Drive | After replacing the solenoid, clear the code using an OBD-II scanner and test drive the vehicle to confirm the issue is resolved. | OBD-II Scanner |
Recheck for Codes | After the test drive, rescan the vehicle to ensure the P0774 code has not returned. | OBD-II Scanner |

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