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Fig. 17: Checking Continuity Between RFC Unit 1P Connector Terminal And Body Ground Is there continuity? YES - Go to step 47. NO - Repair open in the wire between the RFC unit relay (+B line) and the RFC unit, then go to step 47. Remove the jumper wire from the RFC unit relay 4P connector. 48. Jump the SCS line with the HDS. 49. Disconnect PCM connector A (31P). 50. Connect RFC unit relay 4P connector terminal No. 1 and body ground with a jumper wire. Fig. 18: Connecting RFC Unit Relay 4P Connector Terminal No. 1 And Body Ground With 51. Check for continuity between PCM connector terminal A13 and body ground. Fig. 19: Checking Continuity Between PCM Connector Terminal A13 And Body Ground Is there continuity? YES - Go to step 58. NO - Repair open in the wire between the PCM (A13) and the RFC unit relay, then go to step 52.
2007 Acura RL 2005-08 ENGINE PERFORMANCE Radiator Fan Control (RFC) System - RL
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