2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 365Get this manual
Brake Control System and Diagnosis: 2) Inspect the switch for continuity with testerIf any abnormality is found, replace the front brake light switch with new oneRefer to "Front Brake Master CylinderBrake Lever Disassembly and Assembly (Page 4A-10)"Special tool0990025008 (Multi-circuit tester set) Tester knob indication Continuity) Color Position ON OFF
I827H1410002-02
Rear Brake Light Switch Inspection and Adjustment
Inspection Check the rear brake light switch (1) so that the brake light will come on just before pressure is felt when the brake pedal is depressed
B827H24106004
Terminal (B)
Terminal (B)
3) Connect the front brake light switch lead couplerI827H1410004-01
Rear Brake Light Switch Inspection