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P155D GMC Code - Hill Descent Control Message Counter Incorrect

- Code Popularity: 333 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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Code P155D GMC Possible Causes

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

How do I Fix the Code P155D GMC?

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.

Does your GMC have Safety Recalls? → Check here

What is the Cost to Diagnose the Code P155D GMC?

Labor: 1.0

The cost of diagnosing the P155D GMC 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.

What are Code P155D GMC Possible Symptoms?

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

Code P155D GMC Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Hill Descent Control Message Counter is Incorrect.

OBDII Code P155D GMC - Hill Descent Control Message Counter Incorrect -
P155D GMC Code - Hill Descent Control Message Counter Incorrect

Need More Information on the P155D GMC Code?

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Code P155D GMC comments

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