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Home >> Lexus >> 2010 >> LS 600hL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (Diagnostic Codes (P2120-152 - U0424-537) & Circuit Tests) >> Hybrid Control System >> DTC P3246-202: Short in Drive Motor "A" Inverter Circuit >> Inspection Procedure

Inspection Procedure

NOTE:
  • DTC P3246-202 is stored after any of DTCs P0A78-113, 128, 284, 286, 287, 505, 506, 806, 807 and 808 are stored. After troubleshooting and repairing DTC P3246-202, be sure to troubleshoot all the other DTCs.
  • The monitor cable and hybrid vehicle transmission assembly may be affected depending on the vehicle operating conditions if a short occurs in the inverter with converter assembly. If DTC P3246-202 is output, inspect the motor cable and hybrid vehicle transmission assembly and replace the defective parts.
  • After completing the repair, test-drive the vehicle at a speed of approximately 25 mph (40 km/h) for 1 minute and check that DTC P0A90-251 (Driver Motor "A" Performance) is not output. If DTC P0A90-251 (Driver Motor "A" Performance) is output, replace the hybrid vehicle transmission assembly.
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