( TL19E00K8010008A580FAAT00 )

DTC Troubleshooting: 158

DTC 158:
ECU Software Reprogramming

1. Update the VSA modulator-control unit.

1. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.

1. Check for DTCs with the HDS.

Is DTC 158 indicated?

YES | - | Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit, and retest.■
NO | - | The system is OK at this time.■