The body control module sees the wiper mode switch signal stuck low
What it means
B1008. The body control module sees the wiper mode switch signal stuck low. The wipers may run on one speed only or not respond to the stalk.
Findings, check these first
- Faulty wiper mode switch
- Short to ground in the switch signal circuit
- Chafed or pinched wiper switch wiring
- Water or corrosion in the switch connector
- Faulty body control module
Standard procedure
- Confirm the code and test the wipers in every switch position
- Inspect the wiper switch and stalk connector
- Check the switch signal circuit for a short to ground
- Dry and reseat the connector if water is present
- Replace the failed wiper switch after circuit tests
Code lookup
Type a code above, or start from a symptom or a common code.
Press / to jump to the box. Ford-enhanced powertrain, body, chassis and network codes. Generic P0xxx codes live on OBD Codes List.
Sources and review
Review: checked against the recorded source material.
- B1008 FORD: Code Meaning, Causes, Symptoms, & Tech Notes | Engine-Codes.com
archived reference page (engine-codes.com via Wayback Machine)
Supports: code identity, Ford meaning and possible causes
Fetched directly. Ford title, meaning and causes match the catalog record. Model and year fitment remain curator claims.
- B1008 FORD Wiper Mode Switch Signal Stuck Low | AutoCodes.com
archived reference page (autocodes.com via Wayback Machine)
Supports: corroboration of Ford meaning and causes
Same Ford text as the engine-codes page (both sites share one publisher).
Last updated 2026-09-26.
Report a correction for B1008. Include your vehicle, the issue and a source if you have one.