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P02182018 Model Year TelemetryCritical Severity

P0218 on 2018 Tesla Cybertruck

Transmission Fluid Overtemperature Condition

Technical troubleshooting wire for fault code P0218 specifically tailored for the 2018 Tesla Cybertruck. Includes wiring sensor pinouts, freeze frame PID parameters, and step-by-step diagnostic tree.

2018 Engine Control Module (ECM) Specific Calibration
Tesla Cybertruck2018 Cybertruck
2018 Tesla Cybertruck
EV800V Architecture / Dual Motor AWD (600HP) / Cyberbeast Tri-Motor (845HP)
2018 Stats
Vehicle
2018 Cybertruck
800V Architecture / Dual Motor AWD (600HP) / Cyberbeast Tri-Motor (845HP)
ECU Subsystem
Automotive OBD-II
SAE Mode $01 & $02
Est. Repair Cost
$180 - $2,500 (DIY: $60 - $200)
OEM Parts & DIY
Urgency Level
Critical
Tow to Shop
Switch Cybertruck Model Year for P0218

Common 2018 Cybertruck Symptoms

  • Transmission Temperature Warning light or Check Engine Light
  • Burnt transmission fluid smell
  • Transmission slipping, delayed gear engagement, or harsh shifting
  • Vehicle entering Limp Mode / stuck in 2nd or 3rd gear

Likely Root Causes on 2018 Cybertruck

  • Severe towing or hauling exceeding vehicle GCWR rating
  • Low or burnt transmission fluid
  • Clogged transmission auxiliary cooler or restricted lines
  • Faulty transmission cooling thermostat or auxiliary fan
  • Failing torque converter clutch generating extreme frictional heat

Step-by-Step Fix Protocol for 2018 Tesla Cybertruck

Step 1: Scan & Record Freeze Frame Data

Connect an OBD-II scanner to the DLC port under the driver dashboard. Record engine RPM, Short Term / Long Term Fuel Trim (STFT/LTFT), and engine coolant temperature at the moment P0218 set.

Step 2: Inspect Wiring Harness & Pin Voltages

Inspect the sensor connector on the 2018 Cybertruck engine bay. Use a multimeter to verify reference voltage (5.0V / 12.0V) and ground continuity.

Step 3: Component Replacement & PCM Reset

Replace the verified defective component using OEM or equivalent grade parts. Clear DTC P0218 and complete an EPA drive cycle to verify readiness monitors set to READY.

Recommended Parts & Testing Tools

Equipment for Diagnosing 2018 Tesla Cybertruck (P0218)

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Direct-Fit Replacement Part

2018 Tesla Cybertruck OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for 2018 Tesla Cybertruck.

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Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 Prime
View on Amazon
Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

Compare OEM & Aftermarket Replacement Sensors for 2018 Tesla CybertruckVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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