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DTC 54: Valve relay Check the VSA (20 A) fuse in the Is the fuse OK? Replace the fuse, and recheck. If the fuse is blown, check for a circuit. If the circuit is OK, Check for an open in the +B-FSR 1. Disconnect the VSA control unit 42P connector. 2. Measure the voltage between the VSA control unit 42P con- nector terminal No. 6 and VSA CONTROL UNIT 42P CONNECTOR Wire side of female terminals Is there battery voltage? Repair open in the wire between the VSA (20 A) fuse and the VSA Problem verification: 1. Connect the VSA control unit 42P connector. 2. Clear the DTC. Is DTC 54 indicated? The system is OK at this time. Check for loose terminals in the If necessary, substitute a known- Main Menu Table of Contents |