B1000 GMC - Electronic Control Unit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B1000 GMC Possible Causes

  • Faulty Electronic Control Unit (ECU)
  • Electronic Control Unit (ECU) harness is open or shorted
  • Electronic Control Unit (ECU) circuit poor electrical connection

First diagnose B1000 GMC code

    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 terminals.

B1000 GMC Tech Notes

B1000 00 Electronic Control Unit (ECU) Performance No Additional Information Available
B1000 04 Side Object Detection Performance - RAM Failure
B1000 08 Electronic Control Unit (ECU) Performance Signal Invalid
B1000 12 Electronic Control Unit (ECU) Performance Below Minimum Threshold
B1000 31 Electronic Control Unit (ECU) General Checksum Problem
B1000 33 Electronic Control Unit (ECU) Performance Special Memory Failure
B1000 34 Electronic Control Unit (ECU) Performance RAM Integrity
B1000 35 Electronic Control Unit (ECU) Performance ROM Integrity
B1000 36 Electronic Control Unit (ECU) Performance EEPROM Integrity
B1000 37 Electronic Control Unit (ECU) Performance Watchdog / Safety Failure
B1000 38 Electronic Control Unit (ECU) Performance Supervision Software Failure
B1000 39 Electronic Control Unit (ECU) Performance Internal Electronic Failure
B1000 43 Electronic Control Unit (ECU) Performance EEPROM Error
B1000 46 Side Object Detection Performance - Invalid Configuration
B1000 56 Electronic Control Unit (ECU) Performance Allowable Number of Transitions/ Events Exceeded
B1000 57 Electronic Control Unit (ECU) Performance
B1000 73 Electronic Control Unit (ECU) Performance Parity Error
B1000 0F Electronic Control Unit (ECU) Performance Erratic
B1000 2B Electronic Control Unit (ECU) Performance Missing Reference
B1000 2C Electronic Control Unit Performance Reserved
B1000 3B Electronic Control Unit (ECU) Performance Internal Self Test Failed
B1000 3C Electronic Control Unit (ECU) Performance Internal Communications Failure
B1000 4A Side Object Detection Performance - PROM Checksum Error
B1000 F0 Side Object Detection RF Transmit Chain Failed
B1000 F1 Side Object Detection RF Receive Chain Failed
B1000 F2 Side Object Detection Frequency Calibration Failure
B1000 F3 Side Object Detection Inter-Processor Communication Failed

Cost of diagnosing the B1000 GMC code

    Labor: 1.0

    The cost of diagnosing the B1000 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B1000 GMC Possible Symptoms

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

B1000 GMC Meaning

The internal fault detection is handled inside the Electronic Control Unit (ECU). No external circuits are involved.
OBDII Code B1000 GMC - Electronic Control Unit - Engine-Codes.com

B1000 GMC More Information

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