How to resolve ABS preventing engine start?

[MacCarlos]

ABS preventing engine start can be resolved by: disconnecting the ABS power supply in the engine compartment. The reasons for the ABS warning light illuminating are: 1. Faulty wheel speed sensor, ABS wiring, ABS pressure control solenoid valve, or ABS computer; 2. Insufficient brake fluid; 3. Dirty ABS sensor. ABS indicates a malfunction in the vehicle's anti-lock braking system. Since this system is crucial for vehicle safety, any issues should be promptly repaired to avoid affecting normal vehicle operation. The ABS system in a vehicle enhances driving safety and improves the safety coefficient during emergency braking.

[Hector]

ABS light is on and the car won't start? I hate running into this kind of issue. It's most likely a battery problem—pop the hood and check if the battery terminals are loose or have white corrosion. If the battery is over five years old, it's probably time for a replacement. If the battery is fine, inspect the fuse box—that black square box in the engine bay. Find the 15A fuse labeled ABS, pull it out, and see if it's blown. Last time, my friend's car had a blown fuse, and replacing it fixed the issue. If that doesn't work, the ABS pump might have shorted and dragged down the entire electrical system—then you'll need to call a tow truck to take it to a repair shop for a diagnostic scan. As a temporary fix, you can try disconnecting the ABS module's fuse to see if the car starts, but this is only a short-term solution.

[VanRowan]

It's indeed frustrating when the ABS light stays on and the car won't start. First, rule out the most likely issue: insufficient battery power. Use a multimeter to check the voltage – if it's below 11 volts, starting becomes difficult. If the battery is fine, inspect the fuses, especially those labeled ECU and IG1 in the main fuse box in the engine compartment. The ABS system itself won't prevent the car from starting, but it shares power lines with the engine control module. Corroded electrical connections can also cause this chain reaction – remove the battery terminals, sand the posts with sandpaper, and reconnect them. If the starter makes a clicking sound but doesn't turn, it's likely the starter motor brushes are worn out. These checks can be done yourself, but if all else fails, call for roadside assistance.

[RafaelDella]

Last time I went camping, I almost got stranded in the mountains due to this situation. It turned out the battery was aged with reduced storage capacity, and the high power consumption of the ABS system added extra burden. First, try jump-starting by connecting the red cable to the positive terminal and the black cable to the negative terminal. If successful, drive directly to the repair shop to check the battery health; replace it if the health is below 50%. If jump-starting doesn’t work, tap the starter motor housing a few times with a wrench—sometimes the carbon brushes get stuck and tapping can free them. Pay extra attention during rainy days to ensure the engine wiring harness connectors aren’t short-circuited by water. Before your trip, remember to bring an emergency power pack and a multi-functional fuse kit for self-rescue in remote areas.