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.
2012 Acura RLFACTORY OEM SERVICE PROCEDURE
Under-Hood Fuse/Relay Box DTCS
UNDER-HOOD FUSE/RELAY BOX DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1055 | Relay Control Module Lost Communication With MICU |
| DTC B1056 | Relay Control Module Lost Communication With MICU (Alarm Message) |
| DTC B1060 | Relay Control Module Lost Communication With Gauge Control Module (VSP/NE Message) |
| DTC B1061 | Relay Control Module Lost Communication With Gauge Control Module (A/T Message) |
| DTC B1062 | Relay Control Module Lost Communication With Combination Switch Control Unit (Headlight Switch Message) |
| DTC B1063 | Relay Control Module Lost Communication With Combination Switch Control Unit (Wiper Switch Message) |
| DTC B1064 | Relay Control Module Lost Communication With Driver's MPCS Unit (Door Switch Message) |
| DTC B1065 | Relay Control Module Lost Communication With Driver's MPCS Unit (Door Lock Switch Message) |
| DTC B1066 | Relay Control Module Lost Communication With Keyless Access Control Unit (Panic 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.