AutoCodes - OBDII Code List - P0802 CHEVROLET

P0802 CHEVROLET - Transmission Control System MIL Request Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P0802 CHEVROLET Possible Causes

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module (TCM) harness is open or shorted
  • Transmission Control Module (TCM) circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How do I fix code P0802 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.
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Cost of diagnosing the P0802 CHEVROLET code

Labor: 1.0

The cost of diagnosing the P0802 CHEVROLET code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0802 CHEVROLET Description

The Transmission Control Module (TCM) Malfunction Indicator Lamp (MIL) request circuit signals the Powertrain Control Module (PCM) that the TCM is requesting MIL illumination. The Diagnostic Trouble Code (DTC) will set when the PCM is detecting an incorrect voltage level on the TCM request circuit.
OBDII Code P0802 Chevrolet - Transmission Control System MIL Request Circuit Open -

More Information

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