240 L4-2320cc 2.3L SOHC VIN 83 B230FD (1993)
Checking Ground Wires
11.
Connect an ohmmeter between pin 5 and ground.
12.
Check resistance.
Reading: 0 ohm
If not, check wiring and fix as necessary.
13.
Then connect the ohmmeter between pin 17 and ground.
14.
Check resistance.
Reading: 0 ohm
If not, check wiring and fix as necessary.
15.
Then connect the ohmmeter between pin 19 and ground.
16.
Check resistance.
Reading: 0 ohm
If not, check wiring and fix as necessary.
17.
Then connect the ohmmeter between pin 29 and ground.
18.
Check resistance.
Reading: 0 ohm
If not, check wiring and fix as necessary.
19.
After testing, disconnect all test equipment, reconnect all connectors (including the ECU connector) and remount all panels.
Ignition Control Module
TESTING PROCEDURE:
NOTE: While trouble shooting, always check the wiring, fuses and connectors for good condition and routing.
Removing Ignition ECU Connector
1.
Turn ignition OFF.
2.
Access ignition ECU by removing the passenger side kick panel and glove compartment.
3.
Remove ECU connector by pushing out the catch and folding out the wire cluster.
