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.
8.
Check wiring and connectors to A/C control panel.
a. Fault found, repair as needed.
b. No fault found, check A/C control panel as described under FOR FUEL INJECTION ECU.
9.
Turn ignition OFF.
Assemble Connector
10.
Disconnect the test equipment. Reconnect the ECU and all other connectors, install the kick panel and glove compartment.