Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021MUSTANG ECOBOOST PREMIUM, 2D CONVERTIBLE, 2.3L ENG VIN D, AUTOMATIC TRANSREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXDTC INDEX (ACCELERATION CONTROL - ELECTRONIC ENGINE CONTROL)AUTOMATIC TRANSMISSION EXTERNAL CONTROLS DTCSTR9070
2021 Ford Mustang EcoBoost Premium, 2D Convertible, 2.3L Eng VIN D, Automatic Trans
Automatic Transmission External Controls DTCS: Tr9070
2021 Ford Mustang EcoBoost Premium, 2D Convertible, 2.3L Eng VIN D, Automatic TransSECTION Tr9070
| DTC | Description | Action |
|---|---|---|
| P0562:00 | System Voltage Low: No Sub Type Information | GO to Pinpoint Test B |
| P0563:00 | System Voltage High: No Sub Type Information | GO to Pinpoint Test C |
| P0605:00 | Internal Control Module Read Only Memory (ROM) Error: No Sub Type Information | GO to Pinpoint Test M |
| P0606:00 | Control Module Processor: No Sub Type Information | GO to Pinpoint Test M |
| P0607:00 | Control Module Performance: No Sub Type Information | GO to Pinpoint Test M |
| P06B8:00 | Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error: No Sub Type Information | GO to Pinpoint Test M |
| P07EC:00 | Transmission Range Multi-Function Select Circuit: No Sub Type Information | GO to Pinpoint Test K |
| P07ED:00 | Transmission Range Multi-Function Select Circuit Stuck: No Sub Type Information | GO to Pinpoint Test K |
| P0814:00 | Transmission Range Display Circuit: No Sub Type Information | GO to Pinpoint Test J |
| P0915:00 | Gear Shift Position Circuit "A" Range/Performance: No Sub Type Information | GO to Pinpoint Test J |
| P0919:00 | Gear Shift Position Control Error: No Sub Type Information | GO to Pinpoint Test H |
| P0929:00 | Gear Shift Lock Solenoid/Actuator Circuit "A" Range/Performance: No Sub Type Information | GO to Pinpoint Test H |
| P164E:00 | Internal Control Module Transmission Range Select Performance: No Sub Type Information | GO to Pinpoint Test M |
| P166B:00 | Drivers Door Status Correlation: No Sub Type Information | GO to Pinpoint Test I |
| P1753:00 | Gear Shift Position Sensor Alignment: No Sub Type Information | GO to Pinpoint Test H |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to Pinpoint Test G |
| U0100:87 | Lost Communication With ECM/PCM "A": Missing Message | GO to Pinpoint Test G |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module "A": No Sub Type Information | GO to Pinpoint Test F |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test E |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test D |
| U0301:00 | Software Incompatibility with ECM/PCM: No Sub Type Available | GO to Pinpoint Test N |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | GO to Pinpoint Test O |
| U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | GO to Pinpoint Test E |
| U1011:00 | Invalid Internal Control Module Monitoring Data Received from TCM: No Sub Type Information | GO to Pinpoint Test P |
| U101F:00 | Invalid Internal Control Module Monitoring Data Received from TCM: No Sub Type Information | GO to Pinpoint Test P |
| P0815:00 | Upshift Switch Circuit: No Sub Type Information | GO to Pinpoint Test L |
| P0816:00 | Downshift Switch Circuit: No Sub Type Information | GO to Pinpoint Test L |
| P2775:00 | Upshift Switch Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test L |
| P2776:00 | Upshift Switch Circuit Low: No Sub Type Information | GO to Pinpoint Test L |
| P2777:00 | Upshift Switch Circuit High: No Sub Type Information | GO to Pinpoint Test L |
| P2779:00 | Downshift Switch Circuit Range/Performance: No Sub Type Information | GO to Pinpoint Test L |
| P2780:00 | Downshift Switch Circuit Low: No Sub Type Information | GO to Pinpoint Test L |
| P2781:00 | Downshift Switch Circuit High: No Sub Type Information | GO to Pinpoint Test L |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.