240SX L4-2389cc 2.4L SOHC MFI (KA24E) (1989)
WARNING: When probing terminals, be careful not to short wires together. Also do not bend or loosen terminals. This could result in irreparable
damage to the ECU and/or wiring harness.
1.
Disconnect battery ground cable.
2.
Access ECU from the R.F. kick panel.
3.
Disconnect connectors from the ECU.
4.
Reconnect the connectors to the ECU.
5.
Reconnect the battery ground cable.
6.
Measure the voltage at the given terminals as per the chart.
7.
Perform all Voltage tests with the connectors Connected.
8.
Perform all Resistance tests with the connectors Disconnected.
9.
Be certain there are no breaks or bends in the ECU pins prior to reading measurements.
ECM Terminal Layout