MDX V6-3.7L (2007)
5. Check for continuity between the relay control module connector E terminal No. 5 and body ground.
Is there continuity?
YES - Repair short in the wire between the relay control module connector E terminal No. 5 and the powertrain control module (PCM) (A6).
NO - Go to step 6.
6. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC).
7. Turn the ignition switch ON (II).
8. Make sure the HDS communicates with the vehicle and the PCM. If it doesn't communicate, troubleshoot the DLC circuit.
9. Jump the SCS line with the HDS, then turn the ignition switch OFF.
NOTE: This step must be done to protect the PCM from damage.
10. Disconnect PCM connector A (49P).
11. Check for continuity between relay control module connector E terminal No. 5 and PCM connector terminal A6.
Is there continuity?
YES - The system is OK at this time. Check for loose or poor connections at the relay control module connector E and the PCM (A6).
NO - Repair open in the wire between the relay control module connector E terminal No. 5 and the PCM(A6).
