Chrysler Tech Tip: ESP Lamp Flashing/ESP Pump Howl

Chrysler Tech Tip: ESP Lamp Flashing/ESP Pump Howl

Some drivers may notice a howl or groan sound while driving straight after a low speed spirited turning event. On SRT vehicles only, when the vehicle has been switched to the "Full On" ESP mode, the ESP event lamp continues to flash. This does not affect the functionality of the ESP system in any way. The system can be returned to "normal Full-On" mode by briefly pressing and releasing the ESP Off switch. The system will reset itself each time the ignition is cycled.

Models:
2008-2009 Challenger
2009 300/300C/Charger
• With Electronic Stability Program (ESP) (sales code BNB) without adaptive cruise control 
Condition: Some drivers may notice a howl or groan sound while driving straight after a low speed spirited turning event. On SRT vehicles only, when the vehicle has been switched to the "Full On" ESP mode, the ESP event lamp continues to flash. This does not affect the functionality of the ESP system in any way. The system can be returned to "normal Full-On" mode by briefly pressing and releasing the ESP Off switch. The system will reset itself each time the ignition is cycled.
 
Solution: Using a scan tool that is J2435 compatible, reprogram the vehicle with the latest calibration of the ESP software.
 
Courtesy of ALLDATA.

You May Also Like

Tesla Wheel Bearing Replacement

The process of replacing the hub unit on a Tesla is the same as many cars and light trucks.

The most common EVs on the road come from Tesla. The Model S, 3, X and Y share similar drivetrains and wheel-end components like the wheel-bearing hub units.

The process of replacing the hub unit on a Tesla is the same as many cars and light trucks. You do not need insulated tools or gloves to replace chassis parts. The only complications come with initial diagnostics and setting modes for service procedures.

Brake Pad Edge Codes – What Can They Tell You?

The edge code is a language written by engineers, federal entities and industry associations.

Brake Problems

Reducing brake drag on late-model vehicles is not accomplished by a single component; it takes a system.

The Real Cost of Installing Cheap Brake Pads

The brake repair market is starting to become dominated by a “good enough” mentality.

Brake Boosters and Start/Stop Vehicles

For a vacuum brake booster to work, it needs a source of vacuum.

Other Posts

Understanding ADAS: Blindspot Detection Systems

With the right tools and service information, it is possible to resolve a customer’s complaint. 

Wheel Speed Sensor and Hub Unit Diagnostics

All wheel speed sensor codes are just the starting points of a diagnosis and not a reason to order a part.

Better Brake Law Update

Learn the latest about the salmon-inspired law.

Identifying Brake Issues With Brake Dust

Brake dust can indicate what could be wrong. This video is sponsored by Auto Value and Bumper to Bumper.