Sidekick 2WD L4-1590cc 1.6L SOHC 0 TBI 8V (1992)
Fuel Pump Relay: Description and Operation
Fuel Pump Circuit
ECM controls ON/OFF operation of the fuel pump by turning it ON via the fuel pump relay under any of the following condition.
^ For 3 seconds after ignition switch ON.
^ While cranking engine (while engine start signal is inputted to ECM).
^ While CAS signal is inputted to ECM.
