P0802Medium SeverityTransmission

Transmission Control System MIL Request

What This Means

The transmission control system mil request has been detected. This relates to the transmission or transfer case electronic control system request.

Common Symptoms

Warning light request
Shift limitation
Skip shift issue
Check engine light

Common Causes

Module communication error
Wiring fault
TCM issue
Solenoid failure
Circuit malfunction

Estimated Repair Cost

$100 – $800

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.