MDX V6-3471cc 3.5L (2002)
NO - Substitute a known-good PCM and recheck. If prescribed voltage is now available, replace the original PCM.
18. Remove the PGM-FI main relay.
19. Connect battery power to PGM-FI main relay 7P connector terminal No.2 and connect ground to PGM-FI main relay 7P connector terminal No.1.
Then check for continuity between PGM-FI main relay 7P connector terminals No.5 and No.4.
NOTE: Use the terminal number shown. Ignore the terminal numbers molded into the relay.
Is there continuity?
YES - Go to step 19.
NO - Replace the PGM-FI main relay and reset.
20. Connect battery power to PGM-FI main relay 7P connector terminal No.5, and connect ground to PGM-FI main relay 7P connector terminal No.3.
Then check for continuity between PGM-FI main relay 7P connector terminals No.7 and No.6.
Is there continuity?
YES - Go to step 21.
NO - Replace the PGM-FI main relay and reset.
21. Connect battery power to PGM-FI main relay 7P connector terminal No.6, and connect ground to PGM-FI main relay 7P connector terminal No.1.
Then check for continuity between PGM-FI main relay 7P connector terminals No.5 and No.4.
Is there continuity?
YES - The PGM-FI main relay is OK.
NO - Replace the PGM-FI main relay and retest.
