Ignition
Accessing Ignition ECU Connector:
NOTE: Since any fault codes that may be stored in the ignition system control unit memory will be lost if the battery or control unit is disconnected, fault codes should be extracted, see ON-BOARD DIAGNOSTICS. Refer to TESTING PROCEDURES in DIAGNOSIS AND TESTING PROCEDURES.
1. Remove the driver side under dash panel.
2. With the ignition OFF, release the ECU harness connector catch and fold the harness connector downward.
3. Remove the control unit from the bracket.
4. Reinstall the control in reverse manner.