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13. Check the radiator fan and the condenser fan operation. Do both fans keep running? YES - Go to step 25. NO - Go to step 14. 14. Turn the ignition switch OFF. 15. Check the No. 23 IGP (7.5A) fuse in the driver's under-dash fuse/relay box. Is the fuse blown? YES - Repair short in the wire the RFC unit relay and the No. 23 IGP (7.5A) fuse. Also replace the NO - Go to step 16. 16. Check the No. 34 RFC (50A) fuse in the battery terminal fuse box. Is the fuse blown? YES - Go to step 31. NO - Go to step 17. 17. Disconnect the RFC unit IP connector. 18. Turn the ignition switch ON (II), and wait 3 minutes or more. 19. Measure voltage between the RFC unit IP connector terminal and body ground. Fig. 2: Measuring Voltage Between RFC Unit IP Connector Terminal And Body Ground Is there battery voltage? YES - Go to step 20. NO - Go to step 39.
2007 Acura RL 2005-08 ENGINE PERFORMANCE Radiator Fan Control (RFC) System - RL
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