What does B0020 mean on a Dodge?

On Dodge vehicles, the B0020 code indicates: SRS module detected a fault in the passenger-side airbag deployment circuit.

Is it safe to drive my Dodge with a B0020?

No, it is NOT safe. This is a critical issue that could cause engine damage to your Dodge.

B0020

Dodge Front Passenger Side Airbag Deployment Control

Specialized diagnostic report for Dodge owners dealing with the B0020 fault code.

Technician's Overview

🔴 CRITICAL — STOP DRIVING

SRS module detected a fault in the passenger-side airbag deployment circuit. When this code is triggered in a Dodge, the engine control module (ECM) has detected an issue with the Airbag / SRS system.

Common Symptoms

Airbag / SRS warning light illuminated in my Dodge
Passenger airbag may be disabled in my Dodge
Supplemental restraint system offline in my Dodge

Probable Causes

Clock spring (clockspring) failure — connector spinning contact broken
Shorting or open in the airbag squib circuit
Corroded SRS connector under passenger seat
Faulty SRS control module

Recommended Fixes for Dodge

CRITICAL: Disable SRS before any work — disconnect battery, wait 10+ minutes
Inspect airbag module yellow connectors under front seats for corrosion
Test clock spring continuity; replace if broken (driver side unit)
Clear code with bi-directional scan tool after repair — basic readers cannot reset SRS

QUICK FIX TOOL

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