Body
Generic/SAE
OBD-II Fault Code
B2350: Steering Column Switch Circuit Short to Battery
Meaning, symptoms, likely causes, diagnostic checks and repair guidance for B2350.
Steering system
Use this category to narrow your checks before replacing parts.
High
Severity is a general guide. Confirm with scan-tool data and vehicle symptoms.
What B2350 usually means
Steering Column Switch Circuit Short to Battery.
Common symptoms
Body/accessory warning lamp or feature not working; Steering warning lamp or heavy/abnormal steering
Likely causes
Low voltage; Steering angle/torque sensor fault; Power steering motor/module issue; Wiring fault; Wire shorted to power feed; Incorrectly repaired harness; Internal component short
Diagnostic checks
Check related fuses, connectors, grounds and switch/module power supply; Check battery/charging system; Calibrate steering angle sensor if required after repair/alignment; Check for unwanted voltage on signal/control circuit
Repair guidance
Repair wiring/power supply, perform calibration, replace failed sensor/module after confirmation; Repair harness short to power or replace internally shorted component
Verification after repair
Operate the affected body/accessory system and rescan