B0088
SRS Control Module Voltage Low
1996-1999 BMW 318i E36 1.9L I4 M44
High SeverityBodyGeneric (SAE)
Description
The SRS control module is receiving lower than specified operating voltage.
Symptoms
- Airbag warning light on
- SRS codes set
- Multiple body control faults may occur
Common Causes
- Low battery voltage
- Corroded battery terminals
- Faulty ACM power supply circuit
- High-resistance connection in power feed
Diagnostic Steps
- Check battery voltage
- Inspect battery terminal connections
- Measure voltage at ACM connector
- Check ground circuit resistance
- Test charging system
Repair Notes
Repair battery connections or ACM power circuit. Charge or replace battery if low.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
- B0012Driver Side Airbag Deployment Circuit Short to Ground
- B0013Driver Side Airbag Deployment Circuit Short to Battery
B0088 on Other Vehicles
Common Questions
What does code B0088 mean on a 1996-1999 BMW 318i E36?
B0088 stands for "SRS Control Module Voltage Low". The SRS control module is receiving lower than specified operating voltage.
What are the symptoms of B0088 on a BMW 318i E36?
Common symptoms of B0088 include: Airbag warning light on, SRS codes set, Multiple body control faults may occur.
What causes B0088 on a 1996-1999 BMW 318i E36?
Common causes of B0088 include: Low battery voltage, Corroded battery terminals, Faulty ACM power supply circuit, High-resistance connection in power feed.