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P0218 on Chrysler Voyager

Transmission Fluid Overtemperature Condition

Factory diagnostic protocol and troubleshooting wire for fault code P0218 specifically for the Chrysler Voyager (2020–2026, 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic)).

Verified OEM Telemetry & Field Repair Tree
Chrysler Voyager2020–2026
Chrysler Voyager
Van3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Voyager 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 Chrysler Model:
Diagnose P0218 on Specific Voyager Model Year:

1. Symptoms of P0218 on Chrysler Voyager

When the Engine Control Module (ECM/PCM) on your Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic)) logs fault code P0218, drivers commonly observe:

Transmission Temperature Warning light or Check Engine Light on Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic))
Burnt transmission fluid smell on Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic))
Transmission slipping, delayed gear engagement, or harsh shifting on Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic))
Vehicle entering Limp Mode / stuck in 2nd or 3rd gear on Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic))
Chrysler Voyager OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower kick panel near hood release lever. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Chrysler Voyager

Historical warranty claims and technical repair bulletins for Chrysler Voyager point to the following failure distribution:

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

3. Step-by-Step DIY Repair Guide for Chrysler Voyager

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 Chrysler Voyager equipped with 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic).

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 Chrysler Voyager equipped with 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic).

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 Chrysler Voyager equipped with 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic).

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 Chrysler Voyager equipped with 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic).

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 Chrysler Voyager equipped with 3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic).

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

Equipment for Diagnosing Chrysler Voyager (P0218)

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Direct-Fit Replacement Part

Chrysler Voyager OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Chrysler Voyager.

$45 – $95 Prime
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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.

Compare OEM & Aftermarket Replacement Sensors for Chrysler VoyagerVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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Other Common Fault Codes on Chrysler Voyager

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Chrysler Voyager:

4. Chrysler Voyager P0218 FAQs

What causes code P0218 to trigger on a Chrysler Voyager?

On the Chrysler Voyager (3.6L Pentastar V6 24V VVT (287HP / 9-Speed Automatic)), 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 Chrysler Voyager?

On the Chrysler Voyager, the 16-pin DLC diagnostic connector is located Driver lower kick panel near hood release 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 Chrysler Voyager 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.