Tag: abs-control-module

OBD-II Trouble Codes

C0040 Code: Right Front Wheel Speed Circuit Malfunction

Modern vehicles come with an enhanced braking system called the anti-lock braking system (ABS). This system uses sensors to warn the powertrain control module (PCM) of a panic stop situation....Read more

OBD-II Trouble Codes

U0100 Code: Lost Communication with ECM/PCM “A”

Your vehicle’s communication data bus serves as the line of communication between different modules in your vehicle, including its primary computer or powertrain control module (PCM). Without this line of...Read more

OBD-II Trouble Codes

P0604 Code: Internal Control Module Random Access Memory (RAM) Error

Much like your home computer, your car’s powertrain control module (PCM) has two primary types of memory. The first is permanent, which is the read-only memory (ROM); the second one...Read more

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