As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG FLIGHT NR 2395, AT 60 KTS ON TAKE-OFF ROLL, AFT PASSENGER DOOR WARINGING LIGHT CAME ON. ABORTED TAKE-OFF AND RETURNED TO GATE. MAINTENANCE INTERROGATED PSEU AND FOUND APDRCL PROX SWITCH OPEN CURRENT FAULT. REPLACED AFT PAX DOOR CLOSED PROX SWITCH IAW AMM TASKS 52-71-01-000-801 AND 52-71-01-400-801. OPS TEST GOOD. AIRCRAFT RETURNED TO SERVICE.