DTC P0045 Turbocharger / Supercharger Boost Control Solenoid Circuit / Open
Description.
Toyota fault code list DTC P0045
DTC No. | DTC Detection Condition | Trouble Area |
P0045 | Open or short in VRV circuit for 0.5 seconds or more (1 trip detection logic) |
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Wiring diagram.
Inspection procedure
1.INSPECT VRV FOR TURBOCHARGER CONTROL |
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Disconnect the B44 VRV connector.
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Measure the resistance of the VRV.
Standard resistance:
Tester Connection Condition Specified Condition B44-1 - B44-2 20°C (68°F) 11.1 to 12.5 ?
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Reconnect the VRV connector.
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OK | |
2.INSPECT VRV FOR TURBOCHARGER CONTROL (TERMINAL 1 VOLTAGE) |
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Disconnect the B44 VRV connector.
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Turn the ignition switch on (IG).
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Measure the voltage of the VRV connector.
Standard voltage:
Tester Connection Specified Condition B44-1 - Body ground 9 to 14 V
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Reconnect the VRV connector.
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OK | |
3.CHECK WIRE HARNESS (VRV - ECM) |
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Disconnect the B44 VRV connector.
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Disconnect the B32 ECM connector.
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Measure the resistance of the wire harness connector.
Standard resistance:
Tester Connection Specified Condition B44-2 - B32-84 (VN) Below 1 ? B44-2 or B32-84 (VN) - Body ground 10 k? or higher
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Reconnect the VRV connector.
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Reconnect the ECM connector.
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OK | |
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