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 MANUALSACURA2015TLX BASE, 2.4L ENGREPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESDIFFERENTIAL - TESTING & TROUBLESHOOTING
2015 Acura TLX Base, 2.4L Eng
Differential - Testing & Troubleshooting
2015 Acura TLX Base, 2.4L EngSECTION Differential - Testing & Troubleshooting
- DTC Troubleshooting Index
- Component Location Index
- How to Information
- Description
- Testing
- Inspection And Replacement
- Disassembly And Reassembly
- Connector For Inputs And Outputs
- Position Memorization
- Circuit Diagram
- SH-AWD® System Symptom Troubleshooting
- HDS Does Not Communicate With SH-AWD Control Unit (With SH-AWD)
- HDS Does Not Communicate With Vehicle (With SH-AWD)
- Rear Differential Leaks Fluid (With SH-AWD)
- Rear Differential Overheats (With SH-AWD)
- Abnormal Noise (With SH-AWD)
- HDS Does Not Communicate (With SH-AWD And CAN gateway)
- HDS Does Not Communicate (With SH-AWD) (2018-19)
- HDS Does Not Communicate (With SH-AWD, Without CAN gateway)
- SH-AWD Indicator Does Not Come On (With SH-AWD)
- SH-AWD Indicator Does Not Go Off, And No DTCs Are Stored (With SH-AWD)
- Will Not Go Into AWD Mode, Poor Traction, Poor Acceleration (At Start), Poor Climbing Ability, SH-AWD System Is Stuck In AWD Mode (With SH-AWD)
- SH-AWD® System Symptom Troubleshooting Index (With SH-AWD)
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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.