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Diagnosis Procedure
1.CHECK CONNECTOR
  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the terminals and connectors of the distance sensor for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
.
Repair the terminal and connector.
 
2.CHECK HARNESS FOR OPEN CIRCUIT
  1. Disconnect the connector of distance sensor.
  2. Check the resistance between the distance sensor harness connector terminals.
    Distance sensor harness connectorResistance (Ω)
    Connector No.Terminal No.
    B1632Approx. 108 – 132
Is the measurement value within the specification?
.
Repair the distance sensor branch line.
 
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the distance sensor. Refer to Diagnosis ProcedureDTC Diagnosis Procedure.
Is the inspection result normal?
(Present error)Replace the distance sensor. Refer to Removal and Installation.
(Past error)Error was detected in the distance sensor branch line.
Repair the power supply and the ground circuit.