B1129 ACURA - Driver Side Door Lock Knob Switch Signal Error
B1129 ACURA Possible Causes
- Faulty Driver Side Door Lock Knob Switch
- Driver Side Door Lock Knob Switch harness is open or shorted
- Driver Side Door Lock Knob Switch circuit poor electrical connection
- Faulty Door Multiplex Control Unit
First diagnose B1129 ACURA code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the B1129 ACURA code
Labor: 1.0The cost of diagnosing the B1129 ACURA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B1129 ACURA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1129 ACURA MeaningThe Door Multiplex Control Unit monitors the Driver Side Door Lock Knob Switch. The Door Multiplex Control Unit sets the OBDII code when the Driver Side Door Lock Knob Switch is not to factory specifications.
B1129 ACURA More InformationNeed more information on how to fix the B1129 ACURA code?
Get Access to Factory Service Manuals