Intermittent Fuel Pump Operation
WHEN INVESTIGATING A NO-START OR INTERMITTENT NO-STARTCONDITION, DEALERS SHOULD BE ADVISED THAT IT IS POSSIBLE
THAT CONNECTOR LB28 HAS A POOR INNER PIN CONNECTION THAT
VISUALLY CANNOT BE DETECTED WITHOUT SEPARATING CONNECTOR
LB28.
CONNECTOR LB28 IS A 6-WAY Pm-4 CONNECTOR (YELLOW), LOCATED
BEHIND THE R/S DASH LINER. THE FEMALE PINS OF LB28 SHOULD
BE CAREFULLY INSPECTED FOR PROPER CLOSURE. IF THE PINS ARE
OPEN TOO WIDE, RESEMBLING THE LETTER "C", INSUFFICIENT
CONTACT MAY RESULT CAUSING THE NO-START OR INTERMITTENT
NO-START CONDITION. PIN 2 OF LB28, A BLUE WIRE/RED TRACE, IS THE FEED WIRE FROM RELAY TO PUMP. AFTER INSPECTING, ENSURE THAT THE CONNECTION IS FULLY LOCATED AND SECURED.