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P0218CriticalTransmission

P0218: Transmission Over Temperature Condition

4 vehicles · 4 makes · $50-$3,000 repair

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P0218 is an OBD-II diagnostic trouble code meaning “Transmission Over Temperature Condition.” The transmission fluid temperature has exceeded the safe operating range. Continued driving can cause severe transmission damage. This code appears across 4 vehicle models from 4 manufacturers, with repair costs ranging from $50 to $3,000.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (4)
  • Related Codes
  • FAQ

Makes

  • Chrysler1
  • Dodge1
  • Ford1
  • Nissan1
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Common Causes

1Low transmission fluid
2Clogged transmission cooler
3Failed transmission cooler lines
4Towing beyond capacity
5Internal clutch slipping generating heat

Typical Repair Cost

$50 - $3,000

Based on 4 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P0218, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (4)

ProwlerModerate

42LE Automatic Transmission Overheating (Rear-Mounted)

1999-2002$200-$3,00065 reports
Grand CaravanCritical

Transmission Cooler Line Leak at Radiator Connection

2008-2020$150-$4000 reports
E-SeriesModerate

Transmission Cooler Line Rubber Hose Degradation and Leak

2000-2014$50-$400260 reports
NVModerate

5-Speed Automatic Transmission Overheating Under Load

2012-2021$150-$3,000105 reports

Related Codes (8)

P0217Engine Overtemperature ConditionC0700Transmission Control Module CommunicationP0500Vehicle Speed Sensor MalfunctionP0700Transmission Control System MalfunctionP0701Transmission Control System Range/PerformanceP0710Transmission Fluid Temperature Sensor Circuit MalfunctionP0711Transmission Fluid Temperature Sensor Circuit Range/PerformanceP0715Input/Turbine Speed Sensor Circuit Malfunction

FAQ

What does P0218 mean?

P0218 stands for "Transmission Over Temperature Condition." The transmission fluid temperature has exceeded the safe operating range. Continued driving can cause severe transmission damage.

What are the most common causes of P0218?

The most common causes of P0218 are: Low transmission fluid, Clogged transmission cooler, Failed transmission cooler lines, Towing beyond capacity, Internal clutch slipping generating heat. The specific cause varies by vehicle.

How much does it cost to fix P0218?

Repair costs for P0218 range from $50 to $3,000, depending on the vehicle and root cause.

Which vehicles are affected by P0218?

Au7o has documented P0218 across 4 vehicle models from 4 manufacturers: Chrysler, Dodge, Ford, Nissan.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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