68145835AA | Genuine Mopar® ABS Control Module For 2012-2014 Jeep Wrangler

An ABS Control Module (Anti-lock Braking System Control Module) 68145835AA is the electronic brain of a vehicle’s ABS system. It monitors wheel speed sensors and controls the brakes to prevent wheel lockup during hard braking or slippery conditions. This ABS module is compatible with the following motor part numbers: P68230240AB, P04779788AD,P04779788AF, 04779788AD, 04779788AF.

General Specifications

Fitment

Fitment can vary by engine build and options. Match the part number on the part you are replacing, or contact us with your vehicle details before ordering.

Purpose & Function

• Prevent Wheel Lockup

  • Modulates brake pressure during hard braking to keep the wheels spinning, improving steering control.

• Enhance Vehicle Stability

  • Helps maintain control during sudden stops or on slippery roads.

• Work with Other Safety Systems

  • Integrates with Electronic Stability Control (ESC), Traction Control, and sometimes Brake Assist.

• Monitor Brake System Health

  • Detects faults in the ABS system and triggers warning lights or codes.

Signs of a Bad ABS Control Module

1. ABS Warning Light

The ABS light on the dashboard stays on or flashes, indicating a problem with the ABS system.

2. Brakes Lock Up

During hard braking, the wheels may lock, causing skidding—something the ABS is supposed to prevent.

3. Inconsistent or Erratic Braking

• Brakes may feel jerky, uneven, or delayed.
• You might feel pulsating in the brake pedal even during normal stops.

4. Traction or Stability Control Malfunctions

Systems like ESC (Electronic Stability Control) or TCS (Traction Control System) may stop working because they rely on the ABS module.

5. Diagnostic Trouble Codes (DTCs)

Scanning the vehicle may reveal ABS-related codes such as C0035–C0040 (wheel speed sensor errors) or module communication faults.

6. Unresponsive ABS During Emergency Stops

The ABS may fail to engage when braking on slippery surfaces, increasing stopping distance.

About Mopar

Mopar is the official parts, service, and customer care brand for Chrysler, Dodge, Jeep, Ram, and Fiat vehicles. Originally short for “Motor Parts”, Mopar was established in 1937 and is now a global brand under Stellantis.

Mopar supplies genuine OEM parts, accessories, and performance upgrades, and it supports dealerships and technicians with tools, diagnostics, and factory-backed service. Known especially among enthusiasts for its muscle car heritage, Mopar is also a major presence in motorsports and custom vehicle culture.