OBD-II Fault Code

B2110: Front Wiper Motor Relay Circuit Open (changed from Failure 2/6/97)

Meaning, symptoms, likely causes, diagnostic checks and repair guidance for B2110.

System family

Body

Generic/SAE

Repair category

Electrical circuit / sensor

Use this category to narrow your checks before replacing parts.

Severity

Medium

Severity is a general guide. Confirm with scan-tool data and vehicle symptoms.

What B2110 usually means

Front Wiper Motor Relay Circuit Open (changed from Failure 2/6/97).

Common symptoms

Body/accessory warning lamp or feature not working

Likely causes

Open circuit; Disconnected connector; Broken wire; Failed component

Diagnostic checks

Check related fuses, connectors, grounds and switch/module power supply; Check connector fitment and continuity from module to component

Repair guidance

Repair open wire/connector or replace the failed component after continuity test

Verification after repair

Operate the affected body/accessory system and rescan

Note: Confirm vehicle make/model/year because manufacturer-specific codes can vary. A DTC identifies a circuit or system condition, not always the failed part.