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Lexus
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2010
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HS 250h
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Repair and Diagnosis
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Hybrid/Electric Powertrain
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Testing and Diagnosis
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Hybrid Control (Diagnostic Codes (P0AA6-526 - U0424-537) & Circuit Tests)
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Hybrid Control System
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DTC U0028-437: Vehicle Communication Bus "A"; DTC U0037-438: Vehicle Communication Bus "B"
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Monitor Strategy
Monitor Strategy
Related DTCs
U0028 (INF 437): Vehicle communication Bus "A"
U0037 (INF 438): Vehicle communication Bus "B"
Required Sensors/Components (Main)
Hybrid vehicle control ECU
Frequency of Operation
Continuous
Duration
10 times
MIL Operation
Immediately
Sequence of Operation
None