P0302 on Tesla Model Y: Fix & DLC Location
Factory diagnostic troubleshooting wire for fault code P0302 (P0302: Cylinder 2 Misfire Detected) specifically on the Tesla Model Y (2020–2026, Dual Motor AWD Long Range / Performance (0-60 in 3.5s)).
1. Symptoms of P0302 on Tesla Model Y
When the Engine Control Module (ECM/PCM) on your Tesla Model Y (Dual Motor AWD Long Range / Performance (0-60 in 3.5s)) logs fault code P0302, drivers commonly observe:
2. Most Likely Causes on Tesla Model Y
Historical warranty claims and technical repair bulletins for Tesla Model Y point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Tesla Model Y
Interface with the diagnostic port or system console using verified scanning hardware. Record freeze-frame data, active sub-codes, and timestamps to isolate whether P0302 is static or intermittent. on the Tesla Model Y equipped with Dual Motor AWD Long Range / Performance (0-60 in 3.5s).
Visually inspect the physical component (Cylinder 2 Ignition Coil / Plug), connector pins, and associated wiring harnesses for signs of corrosion, thermal melting, or loose grounding clips. on the Tesla Model Y equipped with Dual Motor AWD Long Range / Performance (0-60 in 3.5s).
Measure reference voltages and resistance thresholds against manufacturer factory specifications. Replace any component failing nominal impedance tolerances. on the Tesla Model Y equipped with Dual Motor AWD Long Range / Performance (0-60 in 3.5s).
Install genuine OEM replacement hardware or execute registry / service commands. Ensure all mounting bolts are torqued to factory specifications. on the Tesla Model Y equipped with Dual Motor AWD Long Range / Performance (0-60 in 3.5s).
Erase the fault code from non-volatile memory. Perform a standard verification cycle (e.g. 15-minute mixed drive or system stress benchmark) to ensure monitors reset to 'Ready' state without recurrent fault flags. on the Tesla Model Y equipped with Dual Motor AWD Long Range / Performance (0-60 in 3.5s).
Other Common Fault Codes on Tesla Model Y
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Tesla Model Y:
4. Tesla Model Y P0302 FAQs
What causes code P0302 to trigger on a Tesla Model Y?
On the Tesla Model Y (Dual Motor AWD Long Range / Performance (0-60 in 3.5s)), P0302 is most frequently caused by Component aging, oxidation, or degraded internal circuit element (Cylinder 2 Ignition Coil / Plug) or Wiring harness abrasion, loose terminal pin, or ground voltage float.
Where is the OBD-II port located on my Tesla Model Y?
On the Tesla Model Y, the 16-pin DLC diagnostic connector is located Beneath steering wheel lower cover assembly. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Tesla Model Y with code P0302?
No. Immediate shutdown / repair required to prevent permanent hardware destruction or total system lockup. Given that P0302 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.