DTC Troubleshooting: 20
DTC 20:
 Steering Angle Sensor Malfunction
  1. Turn the ignition switch to ON (II).
  1. Check for VSA system DTCs with the HDS.
Are any DTCs indicated?
YES -
Troubleshoot the indicated VSA system DTC(s).■
NO -
Go to Step 3 .
  1. Turn the main switch to ON.
  1. Turn the steering wheel left and right several times.
  1. Watch the CMBS indicator.
Does the CMBS indicator come on?
YES -
Go to Step 7 .
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections.■
  1. Check for DTCs with the HDS.
Is DTC 20 indicated?
YES -
Check for loose or poor connections. If the connections are OK, update the ACC unit, then recheck. If the ACC unit was already updated, replace the ACC unit. ■
NO -
Troubleshoot the indicated DTC.■