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Diagnosis Procedure
1.CHECK SECOND SEAT HEATER RH GROUND CIRCUIT (OPEN)
  1. Electric motor switch OFF.
  2. Disconnect second seat heater RH connector.
  3. Check continuity between second seat heater RH harness connector and ground.
    Second seat heater RH–Continuity
    ConnectorTerminal
    B5285GroundExisted
Is the inspection result normal?
Repair the harness or connector.
 
2.CHECK SECOND SEATBACK HEATER RH CIRCUIT (OPEN)
Check continuity between second seatback heater RH harness connector and second seat heater RH harness connector.
Second seatback heater RHSecond seat heater RHContinuity
ConnectorTerminalConnectorTerminal
B4132B5285Existed
Is the inspection result normal?
Replace seat cushion pad. Refer to Disassembly and Assembly.
 
3.CHECK SECOND SEATBACK HEATER RH GROUND CIRCUIT (OPEN)
  1. Disconnect second seatback heater RH connector.
  2. Check continuity between second seatback heater RH harness connector and second seat heater RH harness connector.
    Second seatback heater RHSecond seat heater RHContinuity
    ConnectorTerminalConnectorTerminal
    B4131B5285Existed
Is the inspection result normal?
Replace seatback pad. Refer to Disassembly and Assembly.
Replace seat cushion pad. Refer to Disassembly and Assembly.