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 MANUALSNISSAN-DATSUN2009SENTRA L4-2.0L (MR20DE)REPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINCONTINUOUSLY VARIABLE TRANSMISSION/TRANSAXLECONTROL MODULESERVICE AND REPAIR
2009 Nissan-Datsun Sentra L4-2.0L (MR20DE)
Control Module: Service and Repair
2009 Nissan-Datsun Sentra L4-2.0L (MR20DE)SECTION Service and Repair
TRANSMISSION CONTROL MODULE
Removal and Installation
COMPONENTS
MR20DE
REMOVAL
1. Disconnect the battery negative terminal.
2. Remove the fresh air intake tube (upper). Refer to Component Removal And Installation.
3. Disconnect the TCM harness connector.
4. Remove the TCM (1).
INSTALLATION
Installation is in the reverse order of removal.
RENDER: 1.0x
NO RELATED
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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.