DTC 11
Code No. 11 Electric Vacuum Pump Drive SystemComment
This diagnostic trouble code is output if the release valve, control valve and motor drive signals from the electric vacuum pump are not input to the auto-cruise control-ECU.
Probable cause
- Malfunction of the electric vacuum pump
- Malfunction of the stop light switch
- Malfunction of the connector
- Malfunction of the harness
- Malfunction of the auto-cruise control-ECU