P0218 on Dodge: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0218 specifically affecting Dodge vehicles (Charger, Challenger, Durango, Hornet, Journey).
Select Your Dodge Model for P0218:
1. Common Symptoms on Dodge Vehicles
When Dodge Engine Control Modules (ECM) trigger fault code P0218, drivers typically report:
2. Root Causes on Dodge Engines
Historical diagnostic claims across Dodge engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Dodge
Safely park, leave engine idling in Park for 5 minutes to let transmission cooler lower fluid temperature. on Dodge engines.
Check dipstick with engine at warm idle. If fluid is dark brown/black or smells burnt, it must be drained and replaced. on Dodge engines.
Check front auxiliary transmission cooler for mud, bugs, or bent fins restricting airflow. on Dodge engines.
Drop transmission pan, replace internal filter, clean magnet, install new pan gasket, and refill with OEM synthetic transmission fluid. on Dodge engines.
Clear DTCs and monitor Transmission Fluid Temperature PID on scanner (normal operating range: 175°F–200°F). on Dodge engines.
Equipment for Diagnosing Dodge (P0218)
Dodge OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Dodge.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
4. Dodge P0218 Frequently Asked Questions
What does code P0218 mean on a Dodge?
On Dodge vehicles, P0218 indicates that the Engine Control Module (ECM) detected transmission fluid overtemperature condition. This typically points to Severe towing or hauling exceeding vehicle GCWR rating or Low or burnt transmission fluid.
Can I continue driving my Dodge with code P0218?
No. Pull over and allow transmission to cool immediately. Overheating transmission fluid (>260°F) burns clutches and destroys seals. Because this code carries a Critical severity rating on Dodge powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0218 on a Dodge?
Estimated DIY parts cost ranges from $180 - $2,500 (DIY: $60 - $200), while professional shop repairs at an authorized Dodge dealership or independent specialist typically range from $180 to $380 including diagnostic labor.