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.
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HOMESERVICE MANUALSACURA2008RLREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXMULTIPLEX INTEGRATED CONTROL DTCS
2008 Acura RL
Multiplex Integrated Control DTCS
2008 Acura RLSECTION Multiplex Integrated Control DTCS
MULTIPLEX INTEGRATED CONTROL DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1000 | Communication Bus Line Error (BUS-OFF) |
| DTC B1001; B1002 | MICU Internal (CPU) Error; MICU Internal (EEPROM) Error |
| DTC B1005 | MICU Lost Communication with Relay Control Module (RM Message) |
| DTC B1007 | MICU Lost Communication with Combination Switch Control Unit (HLSW Message) |
| DTC B1008; B1011 | MICU Lost Communication with Gauge Control Module (A/T Message); MICU Lost Communication with Gauge Control Module (VSP/NE Message) |
| DTC B1013; B1014; B1015 | MICU Lost Communication with Driver's MPCS Unit (ASLOCKSW Message); MICU Lost Communication with Driver's MPCS Unit (DOORSW Message); MICU Lost Communication with Driver's MPCS Unit (DRLOCKSW Message) |
| DTC B1016 | MICU Lost Communication with Keyless Access Control Unit (PANIC Message) |
| DTC B1032 | MICU Collision Detection Signal (CDS) Input Error |
| DTC B1050; B1150; B1200; B1250; B1400; B1600; B1750; B1800; B2100; B2150 | Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error |
| DTC B1080 | Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU |
| DTC B2152 | Driver's MPCS Unit Internal (EEPROM) Error |
| DTC B2155; B2156 | Driver's MPCS Unit Lost Communication with MICU (MICU Message); Driver's MPCS Unit Lost Communication with MICU (MIRRORSW Message) |
| DTC B2157; B2160: | Driver's MPCS Unit Lost Communication with Gauge Control Module (ILLUMI Message); Driver's MPCS Unit Lost Communication with Gauge Control Module (VSP/NE Message) |
| DTC B2159 | Driver's MPCS Unit Lost Communication with Keyless Access Control Unit (REMOTE Message) |
RENDER: 1.0x
NO RELATED
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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.