740 L4-2.3L SOHC VIN 88 B230F (1985)
Checking Terminal Pins
6.
Check that terminal contacts have been pushed down evenly in connector.
7.
If any connectors have been pushed down to far, poor connection may result.
Checking Pin 6
7.
Turn ignition ON.
8.
Check main power supply by connecting a voltmeter between pin 6 (blue) in ECU connector and ground.
Reading: approx. 12 volts
9.
If no voltage registers, check wire between ECU and fuse-box located behind the center console ash tray. Check fuse #12, #13 and wiring to
ignition switch. Repair as necessary.
If no fault found, replace ignition switch and retest.
10.
Turn ignition OFF.
11.
After testing, disconnect all test equipment, reconnect all connectors (including the ECU connector) and remount all panels.