780 V6-2849cc 2.8L SOHC B280F (1987)
5.
Remove connector protective sleeve.
IMPORTANT:^ Never check connections from the front. Connectors can get damaged and worsen the problem.
^ Check connections through the holes in the connector.
^ Connection pin numbers are printed on the connector side.
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 Pins 10 And 23
8.
Check crankshaft position/speed sensor by connecting an ohmmeter between pin 10 (red) and 23 (blue).
Reading: approx. 550 ± 50 ohms
9.
If value is incorrect, check wiring. If wiring is O.K., replace crankshaft position/speed sensor.
Checking Screen Connection
10.
Check that screening is connected to pin 11. Fix if necessary.
11.
After testing, disconnect all test equipment, reconnect all connectors (including the ECU connector) and remount all panels.