2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 180Get this manual
FUEL SYSTEM (Programmed Fuel Injection) DTC 45-1 (TCP SENSOR) Before starting the troubleshooting, check the TCP sensor connector for loose contacts or corroded terminals, and recheck the DTC1Wastegate Control Solenoid Valve Inspection
Connect the vacuum pump to the pressure relief hose of the wastegate control solenoid valveApply vacuum to the solenoid valveIs the vacuum maintained?
SOLENOID VALVE
- GOTOSTEP2- Faulty wastegate
control
solenoid
VACUUM PUMP 2Wastegate Control Solenoid Valve Signal Line Inspection Disconnect the pressure hose from the wastegate control solenoid valveInsert the safety lanyard lock clip in engine stop switch and check the vacuum pumpIs the vacuum maintained?