Trouble Diagnoses — Electrical Components Inspection
EF & EC-119prose procedureElectrical Components Inspection
Measurement Voltage or Resistance of E.C.U.
- 1Disconnect battery ground cable.
SEF441H - 2Remove dash side panel from vehicle.
- 3Disconnect connector cover from E.C.U.
- 4Connect battery ground cable.
SEF442H - 5Measure the voltage at each terminal by following "E.C.U. inspection table".
CAUTION
a. Perform all voltage measurements with the connectors connected.
b. Perform all resistance measurements with the connectors disconnected.
c. Make sure that there are not any bends or breaks on E.C.U. pin terminal before measurements.
d. Do not touch tester probes between terminals ④⑨ and ⑤⓪, ⑤⑨ and ⑥⓪.
See also
E.C.U. inspection table