Transmission Cooling Fan Control Circuit


Table of contents

P184C CHEVROLET Possible Causes

  • Faulty Transmission Cooling Fan
  • Transmission Cooling Fan harness is open or shorted
  • Transmission Cooling Fan circuit poor electrical connection

How do I fix code P184C CHEVROLET?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P184C CHEVROLET code

  The cost of diagnosing the P184C CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P184C CHEVROLET Description

  The primary purpose of the transmission cooling fan is to control the air flow moving across the transmission heat exchangers. The transmission cooling fan control system resides in the Chassis Control Module. The chassis control module receives transmission oil temperature and vehicle speed data to control the Pulse Width Modulated (PWM) duty cycle of the cooling fan. The chassis control module communicates on the High Speed GM Local Area Network (HS-GMLAN) serial data bus.

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