940 L4-2.3L SOHC VIN 88 B230F (1992)
Checking Pin 6
10.
Turn ignition ON.
11.
Connect a voltmeter between pin 6 (blue) at ECU connector and ground (checking ignition switch).
Reading: approx. 12 volts
12.
If not, check wiring and connectors. If no fault found, replace ignition switch and retest.
13.
Turn ignition OFF.
Checking Pin 20
14.
Connect an ohmmeter between pin 20 (brown) and ground.
Reading: 0 ohm
15.
If not, check wiring and fix as necessary.
16.
After testing, disconnect all test equipment, reconnect all connectors (including the ECU connector) and remount all panels.
