Odyssey EX V6-3.5L (1999)
4. Measure the voltage between the No.2 terminal of the A/C diode C 2P connector and body ground.
Is there battery voltage?
YES-Go to step 5.
NO-Repair open in the wire between the radiator fan relay and the A/C diode C.
5. Turn the ignition switch OFF.
6. Reinstall the A/C diode C.
7. Disconnect the A/C pressure switch 4P connector.
8. Turn the ignition switch ON (II).
9. Measure the voltage between the No.2 terminal of the A/C pressure switch 4P connector and body ground.
Is there battery voltage?
YES-Go to step 10.
NO-Repair open in the wire between the A/C diode C and the A/C pressure switch.
10. Turn the ignition switch OFF
11. Check for continuity between the No.1 and No.3 terminals of the A/C pressure switch 4P connector.
Is there continuity?
YES-Replace the A/C pressure switch.
NO-Repair open in the wire between the A/C pressure switch A and B.
Low Speed Circuit
1. Check the No.58 (30 A) fuse in the under-hood fuse/relay box, and the No.3 (7.5 A) fuse in the driver's under-dash fuse/relay box.
Are the fuses OK?
YES-Go to step 2.
NO-Replace the fuse(s), and recheck.
