What was found
SHORTLY AFTER GEAR UP ON TAKEOFF, WT ON WHEELS CAUTION BEGAN ILLUMINATING INTERMITTENTLY. RETURNED TO FIELD. REMOVED FROM SERVICE. VERIFIED RGWOW2 RIGGING. WIRING CHECKS BETWEEN RGWOW2 SENSOR TO PSEU. CHECKED WIRING A TO B OF CANNON PLUG 3261-J42 TO PSEU CONNECTOR FOR SHORTS TO EACH OTHER WITH MEGGER, NONE FOUND. CHECKED IMPEDENCE OF RGWOW2 ON PSEU WHILE MANIPULATING WIRES AND CONNECTORS, STABLE AT 36.02 OHMS. R&R PSEU, OPS TESTS GOOD. AIRCRAFT RETURNED TO SERVICE.