Can a DTC 9 be set while the brake lamp is off?
DTCs 6, 9, and 10 will only turn the BRAKE lamp on while the fault exists. These are soft codes faults and can only be read with the Tech 1 scan tool. Do not jump terminal A to terminal H if the BRAKE dashboard lamp is not on. Jumping the terminals while the BRAKE lamp is off will set a false DTC 9.
Why does the rear brake light not activate?
When the rear brake light does not activate, we tend to think it’s the bulb. Sometimes that is not the case and Bob walks us through how to test a Harley Brake Light Switch to make sure that’s not the issue. We also show you how to replace the switch in the housing in this video and Bob reviews The Motorcycle Brake Light Switch here.
How to test a Harley Davidson brake light switch?
Ok , so working out issues on this 1989 FLHTCU I fixed the brake lights , the wires in the left side panel had to be cleaned a soldered then they stopped working again. I did a repeat on the test light still had power to the wires at the switch on the rear.
Can a brake light be flashed on more than one failure?
Sometimes the first count sequence will be short. However, subsequent flashes will be accurate. If there is more than one failure, only the first recognized code will be retained and flashed. DTCs 6, 9, and 10 will only turn the BRAKE lamp on while the fault exists. These are soft codes faults and can only be read with the Tech 1 scan tool.
When the rear brake light does not activate, we tend to think it’s the bulb. Sometimes that is not the case and Bob walks us through how to test a Harley Brake Light Switch to make sure that’s not the issue. We also show you how to replace the switch in the housing in this video and Bob reviews The Motorcycle Brake Light Switch here.
Ok , so working out issues on this 1989 FLHTCU I fixed the brake lights , the wires in the left side panel had to be cleaned a soldered then they stopped working again. I did a repeat on the test light still had power to the wires at the switch on the rear.
Is the emergency brake light on or off?
A lit emergency brake light on the dashboard is a good reminder for drivers to release the brake before take off. However, sometimes a wonky wire or bad connection can get in the way, which makes it hard to know if the emergency brake is on or off.
Is there a brake light switch on a Goodridge?
Goodridge has a brake light switch that is the banjo bolt as well. 1989 ultra , tail lights work but no brake light. Would the same test work ? Hi Samuel. Testing to diagnose an inoperative brake light is typically the same for any year or model motorcycle.