DTC Troubleshooting: U0316 (184-2)

DTC U0316:  Software Version Mismatch (ECM and VSA Control Unit)

1.Turn the ignition switch ON (II).

2.Clear the DTC with the HDS.

3.Turn the ignition switch OFF.

4.Turn the ignition switch ON (II).

5.Check for Temporary DTCs or DTCs with the HDS.

Is DTC U0316 indicated?


YES - Check for poor connections or loose terminal at the VSA control unit, then recheck. If DTC U0316 is indicated, substitute a known-good VSA control unit, then recheck. If DTC U0316 is not indicated, replace the original VSA control unit.n


NO - Intermittent failure, system is OK at this time.n