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Diagnosis Procedure
1.CHECK FRONT SEAT HEATER LH GROUND CIRCUIT (OPEN)
  1. Ignition switch OFF.
  2. Disconnect front seat heater LH connector.
  3. Check continuity between front seat heater LH harness connector and ground.
    Front seat heater LH–Continuity
    ConnectorTerminal
    B2044GroundExisted
Is the inspection result normal?
Repair the harness or connector.
 
2.CHECK FRONT SEATBACK HEATER LH CIRCUIT (OPEN)
Check continuity between front seatback heater LH harness connector and front seat heater LH harness connector.
Front seatback heater LHFront seat heater LHContinuity
ConnectorTerminalConnectorTerminal
B2092B2204Existed
Is the inspection result normal?
Replace seat cushion pad. Refer to Disassembly and Assembly.
 
3.CHECK FRONT SEATBACK HEATER LH GROUND CIRCUIT (OPEN)
  1. Disconnect front seatback heater LH connector.
  2. Check continuity between front seatback heater LH harness connector and front seat heater LH harness connector.
    Front seatback heater LHFront seat heater LHContinuity
    ConnectorTerminalConnectorTerminal
    B2091B2204Existed
Is the inspection result normal?
Replace seatback pad. Refer to Disassembly and Assembly.
Replace seat cushion pad. Refer to Disassembly and Assembly.