When a 1988 Volvo 240 DL wagon has no brake lights, first check the brake light bulbs to ensure they are not burnt out. Next, inspect the brake light switch, located near the brake pedal, as it may be faulty or misaligned. Additionally, examine the fuse related to the brake lights for any signs of damage or failure. Finally, check the wiring for any signs of corrosion or disconnection that could impede electrical flow.
you do not adjust the brake lights check the bulbs or check switch top of brake pedal.
Check the bulbs, check the fuse, check the brake light switch, in that order.
possible warped brake rotors. have a reputable mechanic check them.
check the switch at the top of the brake peddle.
Check wiring for 12v also the brake switch on the brake pedal.
check the switch on the top of the brake pedal.
Open your hood up and check your brake fluid reservoir.. it should be in the upper right of the engine compartment.. it's not hard to miss... check your level.
Check for a vacuum leak Check the check valve on the power brake booster
The "Check Stop Lamp" warning on a 2005 Volvo XC70 typically indicates an issue with the brake light system. This could be due to burnt-out brake bulbs, a faulty brake light switch, or wiring problems. To resolve the issue, check the brake lights for functionality and replace any burnt bulbs. If the lights are working, you may need to inspect the brake light switch or consult a mechanic for further diagnosis.
If you are referring to the warning light on your instrumentation panel, then you simply need to check all your brake lights, do not forget the center one at the rear glass.
Replace bulb with correct type and check contacts inside of the socket and clean if needed.
Things you need to check is brake fluid oil, and brake pads. If they are fine then it is the brake switch which needs replacing. Also check the handbrakes as sometimes it is left engaged.