Turbocharger Wastegate Solenoid Malfunction

FAULT ID
P1104

TITLE
Turbocharger Wastegate Solenoid Malfunction

BACKGROUND
- The engine control module checks current flows in the turbocharger wastegate solenoid drive circuit when the solenoid is ON and OFF.

RANGE OF CHECK/SET CONDITIONS
- A surge voltage is detected when the turbocharger wastegate solenoid is turned OFF.

PROBABLE CAUSES
- Turbocharger wastegate solenoid failed.
- Open or shorted turbocharger wastegate solenoid circuit, or loose connector.
- Engine control module failed.