Engine-Codes - Gmc - B1025 GMC

B1025 GMC Code - Audio Output 1 Left Front Circuit

- Code Popularity: 985 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 2/3
Table of contents

|What are the Possible Causes of the Code B1025 GMC?

  • Faulty Speaker Output 1
  • Speaker Output 1 harness is open or shorted
  • Speaker Output 1 circuit poor electrical connection
  • Audio Amplifier

|How to Fix the B1025 GMC Code?

Start by checking 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.

|Code B1025 GMC Tech Notes

B1025 01 Audio Output 1 Left Front Circuit Short to Battery
B1025 02 Audio Output 1 Left Front Circuit Short to Ground
B1025 04 Audio Output 1 Left Front Circuit Open

|What is the Cost to Diagnose the Code B1025 GMC?

Labor: 1.0

The cost to diagnose the B1025 GMC 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.

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|What are Code B1025 GMC Possible Symptoms?

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

|What Does the B1025 GMC Code Mean?

The Up-Level radio (UQA) supplies 4 channels of audio to an amplifier. The amplifier supplies 6 input signal channels to 8 speakers. The radio sets a current status for this Diagnostic Trouble Code (DTC) when a short to ground, short to voltage or an open is detected on any of the 6 speaker channel outputs from the radio.

Audio Output 1 Left Front Circuit

|Need more Information on the B1025 GMC Code?

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|Need Help with the B1025 GMC Code?

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