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P0218DodgeDodge Charger HubAll Dodge P0218Critical Severity

P0218 on Dodge Charger

Transmission Fluid Overtemperature Condition

Factory diagnostic protocol and troubleshooting wire for fault code P0218 specifically for the Dodge Charger (2020–2026, 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo).

Verified OEM Telemetry & Field Repair Tree
Dodge Charger2020–2026
Dodge Charger
Sedan5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Charger SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Not Recommended
Critical urgency level
Est. Repair Cost
$180 - $2,500 (DIY: $60 - $200)
Parts & Labor DIY
Check P0218 On Another Dodge Model:
Diagnose P0218 on Specific Charger Model Year:

1. Symptoms of P0218 on Dodge Charger

When the Engine Control Module (ECM/PCM) on your Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo) logs fault code P0218, drivers commonly observe:

Transmission Temperature Warning light or Check Engine Light on Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo)
Burnt transmission fluid smell on Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo)
Transmission slipping, delayed gear engagement, or harsh shifting on Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo)
Vehicle entering Limp Mode / stuck in 2nd or 3rd gear on Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo)
Dodge Charger OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower dash assembly next to hood lever. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Dodge Charger

Historical warranty claims and technical repair bulletins for Dodge Charger point to the following failure distribution:

55%
Severe towing or hauling exceeding vehicle GCWR rating (Dodge OEM Part)
25%
Low or burnt transmission fluid (Dodge OEM Part)
12%
Clogged transmission auxiliary cooler or restricted lines (Dodge OEM Part)
8%
Faulty transmission cooling thermostat or auxiliary fan (Dodge OEM Part)
8%
Failing torque converter clutch generating extreme frictional heat (Dodge OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Dodge Charger.

3. Step-by-Step DIY Repair Guide for Dodge Charger

01
Pull Over and Cool Down

Safely park, leave engine idling in Park for 5 minutes to let transmission cooler lower fluid temperature. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.

Required Tool: None
02
Check Transmission Fluid Level & Condition

Check dipstick with engine at warm idle. If fluid is dark brown/black or smells burnt, it must be drained and replaced. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.

Required Tool: Clean Rag
03
Inspect Transmission Cooler for Blockage

Check front auxiliary transmission cooler for mud, bugs, or bent fins restricting airflow. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.

Required Tool: Flashlight, Fin Comb
04
Perform Transmission Fluid & Filter Service

Drop transmission pan, replace internal filter, clean magnet, install new pan gasket, and refill with OEM synthetic transmission fluid. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.

Required Tool: Pan Catch, Socket Set, OEM Fluid & Filter Kit
05
Clear Trouble Codes & Monitor Live TFT PID

Clear DTCs and monitor Transmission Fluid Temperature PID on scanner (normal operating range: 175°F–200°F). on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.

Required Tool: OBD-II Scanner with Transmission Telemetry
Recommended Parts & Testing Tools

Equipment for Diagnosing Dodge Charger (P0218)

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Direct-Fit Replacement Part

Dodge Charger OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Dodge Charger.

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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
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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.

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Other Common Fault Codes on Dodge Charger

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Dodge Charger:

4. Dodge Charger P0218 FAQs

What causes code P0218 to trigger on a Dodge Charger?

On the Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo), P0218 is most frequently caused by Severe towing or hauling exceeding vehicle GCWR rating or Low or burnt transmission fluid.

Where is the OBD-II port located on my Dodge Charger?

On the Dodge Charger, the 16-pin DLC diagnostic connector is located Driver lower dash assembly next to hood lever. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Dodge Charger with code P0218?

No. Pull over and allow transmission to cool immediately. Overheating transmission fluid (>260°F) burns clutches and destroys seals. Given that P0218 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.