Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC Descriptors
- DTC B1000 00
-
Electronic Control Unit
- DTC B1000 08
-
Electronic Control Unit Performance - Signal Invalid
- DTC B1000 0F
-
Electronic Control Unit Signal Erratic
- DTC B1000 12
-
Electronic Control Unit Low Input
- DTC B1000 2B
-
Electronic Control Unit Missing Reference
- DTC B1000 34
-
Electronic Control Unit RAM Malfunction
- DTC B1000 35
-
Electronic Control Unit ROM Malfunction
- DTC B1000 36
-
Electronic Control Unit EEPROM Performance/Malfunction
- DTC B1000 37
-
Electronic Control Unit Software Malfunction
- DTC B1000 38
-
Electronic Control Unit Supervision Software Malfunction
- DTC B1000 39
-
Electronic Control Unit Internal Malfunction
- DTC B1000 43
-
Electronic Control Unit EEPROM Incorrect Programming
- DTC B1000 46
-
Electronic Control Unit Configuration Not Programmed
- DTC B1000 4A
-
Electronic Control Unit Programming Checksum Error
- DTC B1000 56
-
Electronic Control Unit Too Many Transitions
- DTC B1000 73
-
Electronic Control Unit Parity Error
- DTC B1000 F0
-
Electronic Control Unit
- DTC B1000 F1
-
Electronic Control Unit
- DTC B1000 F2
-
Electronic Control Unit
- DTC B1000 F3
-
Electronic Control Unit
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.