Fault Phenomenon: Skyjack SJ4626 scissor lift aerial work platform when braking, the brake light does not illuminate, no rear warning.
Troubleshooting Process:
– Checked bulb: bulb burnt.
– Checked switch: switch failed.
– Checked wiring: wiring open circuit.
– Checked ground: poor grounding.
Root Cause: The brake light bulb is burnt or the brake switch has failed.
Required Parts: Brake light bulb or switch.