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.
2024 Toyota Land Cruiser First EditionFACTORY OEM SERVICE PROCEDURE
Power Mirror Control System
POWER MIRROR CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| B2370-87 | Right Door Mirror Driving Force Circuit Missing Message |
| B2371-19 | Right Door Mirror Fold Actuator Circuit Current Above Threshold |
| B2372-49 | Right Door Mirror Fold Current Detection Circuit Internal Electronic Failure |
| B2373-19 | Right Door Mirror Actuator Circuit Current Above Threshold |
| B2374-19 | Right Door Mirror Heater Circuit Current Above Threshold |
| B2376-16 | Right Door Mirror Sensor Circuit Voltage Below Threshold |
| B2378-87 | Left Door Mirror Driving Force Circuit Missing Message |
| B2379-19 | Left Door Mirror Fold Actuator Circuit Current Above Threshold |
| B237A-49 | Left Door Mirror Fold Current Detection Circuit Internal Electronic Failure |
| B237B-19 | Left Door Mirror Actuator Circuit Current Above Threshold |
| B237C-19 | Left Door Mirror Heater Circuit Current Above Threshold |
| B237E-16 | Left Door Mirror Sensor Circuit Voltage Below Threshold |
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message |
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
| U0164-87 | Lost Communication with HVAC Control Module Missing Message |
| U0164-87 | Lost Communication with HVAC Control Module Missing Message |
| U114F-87 | Lost Communication with Power Integration Module Missing Message |
| U114F-87 | Lost Communication with Power Integration Module Missing Message |
Factory Service Tools
Use the Manual With the Right Hardware
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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.