CR-V 4WD L4-2.4L (2004)
Engine Control Module: Service and Repair
Removal and Installation
How to Remove the ECM/PCM for Testing
If the inspection for a trouble code requires voltage or resistance checks at the ECM/PCM connectors, remove the ECM/PCM and test it:
1. Disconnect the negative cable from the battery.
2. Remove glove box.
3. Disconnect the gray 20P ECM/PCM wire harness connector, and remove it from the ECM/PCM mounting bracket. Disconnect the 7 P mode
control motor connector. Remove PGM-FI main relay 2 (A). Remove the ECM/PCM mounting bolt (B) and the bracket.
4. Remove the nuts, then remove the ECM/PCM (C).
5. Install the ECM/PCM in the reverse order of removal.
6. Reconnect the negative cable to the battery.
7. Do the ECM/PCM idle learn procedure.