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Diagnosis Procedure
1.CHECK REAR SEAT HEATER RH GROUND CIRCUIT (OPEN)
  1. Ignition switch OFF.
  2. Disconnect rear seat heater RH connector.
  3. Check continuity between rear seat heater RH harness connector and ground.
    Rear seat heater RHーContinuity
    ConnectorTerminal
    B4064GroundExisted
Is the inspection result normal?
Repair the harness or connector.
 
2.CHECK REAR SEATBACK HEATER RH CIRCUIT (OPEN)
Check continuity between rear seatback heater RH harness connector and rear seat heater RH harness connector.
Rear seatback heater RHRear seat heater RHContinuity
ConnectorTerminalConnectorTerminal
B4132B4214Existed
Is the inspection result normal?
Replace seat cushion pad. Refer to Disassembly and Assembly.
 
3.CHECK REAR SEATBACK HEATER RH GROUND CIRCUIT (OPEN)
  1. Disconnect rear seatback heater RH connector.
  2. Check continuity between rear seatback heater RH harness connector and rear seat heater RH harness connector.
    Rear seatback heater RHRear seat heater RHContinuity
    ConnectorTerminalConnectorTerminal
    B4131B4214Existed
Is the inspection result normal?
Replace seatback pad. Refer to Disassembly and Assembly.
Replace seat cushion pad. Refer to Disassembly and Assembly.