The P0981: Shift Solenoid ‘D’ Control Circuit Range/Performance refers to an issue where the shift solenoid ‘D’ control circuit is not operating within its expected range or performance parameters. This can lead to improper transmission shifting and overall vehicle performance issues.
P0981 – Quick Overview
| Code | Information |
|---|---|
| Meaning | P0981: Shift Solenoid ‘D’ Control Circuit Range/Performance |
| Is it serious? | Yes, as improper performance of the shift solenoid can lead to poor transmission shifting and performance issues. |
| Possible causes | – Range or performance issues with the shift solenoid ‘D’ control circuit – Faulty shift solenoid ‘D’ – Wiring or connector issues |
| How to diagnose? | – Test the shift solenoid ‘D’ control circuit for range and performance – Inspect wiring and connectors – Replace faulty components if needed |
P0981 Meaning
The P0981: Shift Solenoid ‘D’ Control Circuit Range/Performance code indicates that the shift solenoid ‘D’ is not functioning within its normal range or performance specifications. The shift solenoid controls the hydraulic flow within the transmission, and any performance issue can result in delayed shifting, transmission slipping, or erratic gear changes.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for additional fault codes that may provide more insight into the range or performance issue. | OBD-II Scanner |
| Test for Range and Performance | Use a multimeter or diagnostic tool to test the shift solenoid ‘D’ control circuit for range and performance, ensuring it operates within manufacturer specifications. | Multimeter, Diagnostic Tool |
| Inspect Wiring and Connectors | Inspect the wiring and connectors for signs of damage, corrosion, or loose connections that may affect the solenoid’s performance. | Flashlight, Multimeter |
| Test the Solenoid | Test the shift solenoid ‘D’ for proper operation. Replace the solenoid if it is not functioning within the expected range. | Diagnostic Tool, Replacement Solenoid |
| Clear the Code and Test Drive | After completing repairs, clear the code using an OBD-II scanner and take the vehicle for a test drive to ensure the issue is resolved. | OBD-II Scanner, Vehicle Owner’s Manual |
| Recheck for Codes | Re-scan the system to ensure the P0981 code does not reappear after the test drive. | OBD-II Scanner |
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I test OBD-II scanners and make DIY Engine diagnostics guides to help you solve your car problems without having to depend on the mechanic. A lot of them will try to scam you or are just no help at all. About Juraj Lukacko