1C
Boost Pressure Control Solenoid Valve Inspection
1) Remove boost pressure control solenoid valve referring to Boost Pressure Control Solenoid Valve Removal and Installation:K9K .
2) Check for resistance between boost pressure control solenoid valve terminals.
If resistance is not as specified, replace boost pressure control solenoid valve.
Boost pressure control solenoid valve resistance
18.9 – 23.1 Ω at 23 °C (73.4 °F)
3) Apply vacuum 80 kPa (0.8 kg/cm² 11.5 psi) to boost pressure control valve using special tool. If vacuum can be applied, go to the next step. If not, replace boost pressure control valve.
Special Tool
(A) : 09917–47011
4) Connect 12 V battery to boost pressure control valve terminals. In this state, apply vacuum 70 kPa (0.7 kg/cm² 10.1 psi) to the outlet nozzle using a special tool. If vacuum can not be applied, boost pressure control valve is in good condition. If not, replace boost pressure control valve.
Special Tool
(A) : 09917–47011
(B) : 09918–08210
[A]: Pipe to vacuum pump
[B]: Pipe to waste gate actuator