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.
Diagnostic Trouble Code Chart
HINT:
If a trouble code is displayed during the DTC check, check the circuit listed for the code .
| DTC | Description |
|---|---|
| DTC B2000 | RIGHT SIDE MOTOR LINE MALFUNCTION HI |
| DTC B2001 | RIGHT SIDE MOTOR LINE MALFUNCTION LO |
| DTC B2002 | RIGHT SIDE MOTOR LINE MALFUNCTION OPEN |
| DTC B2005 | LEFT SIDE MOTOR LINE MALFUNCTION HI |
| DTC B2006 | LEFT SIDE MOTOR LINE MALFUNCTION LO |
| DTC B2007 | LEFT SIDE MOTOR LINE MALFUNCTION OPEN |
| DTC B2015, B2016, B2020, B2021, B2025, B2026, B2027, B2030, B2031, B2032, B2035, B2036, B2040, B2041, B2047 | RIGHT/LEFT SIDE UPPER/LOWER MOS MALFUNCTION OPEN, RIGHT SIDE CURRENT DETECTION CIRCUIT MALFUNCTION HI/LO, RIGHT/LEFT SIDE OVER-CURRENT MALFUNCTION, LEFT SIDE CURRENT DETECTION CIRCUIT MALFUNCTION HI/LO, POWER SUPPLY RELAY ADHERENCE MALFUNCTION, POWER SUPPLY RELAY MALFUNCTION OPEN, EEPROM MALFUNCTION, FALL OF THE RAISED VOLTAGE, PRE-COLLISION SAFETY ECU INNER CIRCUIT MALFUNCTION |
| DTC B2043 | FALL OF THE +B VOLTAGE |
| DTC B2059 | VEHICLE SPEED MALFUNCTION OF DISTANCE CONTROL ECU |
| DTC B2064 | VEHICLE TYPE SIGNAL MALFUNCTION |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.
