T25-008 - Toyota Hybrid Side Entry 2021 - 2024 - VMIQ BASED

Check diagnostic LED board for illumination of BTSI/Power LED. 

BTSI/Power LED not illuminated. 

Check activation of door full open limit switch. 

Magnetic Door Full Open Switch – Check alignment of door full open magnet on door foot with magnetic switch. If not aligned, adjust the switch or door full open latch as needed. The vertical distance between switch and magnet must be close enough to activate switch. 

If properly aligned, check each wire at switch for continuity to ground. 

Ground present on only one of two wires while being activated with magnet – faulty switch. 

Ground present on both wires while being activated with magnet – switch ok. 

Check for an open between switch and relay pack. Check for ground at 26C power relay and 26D BTSI relay. If no ground is present, there is an open between the limit switch and relay pack. Repair open in wire. 

Mechanical Door Full Open Switch – Ensure limit switch is being fully depressed with door latched in full open position. If not, adjust switch or door full open striker as needed for proper activation. 

If the switch is being fully depressed, check each wire for continuity to ground. 

Ground present on only one of two wires while switch is activated – faulty switch. 

Ground present on both wires with switch activated – switch ok. 

Check for an open between switch and relay pack. Check for ground at 26C power relay and 26D BTSI relay. If no ground is present, there is an open between the limit switch and relay pack. Repair open in wire.