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DTC Diagnosis Procedure
1.CHECK FUSE
Check that the following fuse is not blown:
Signal nameFuse No.
Ignition power supply9 (10 A)
Is the fuse blown?
Replace the blown fuse after repairing the affected circuit.
.
 
2.CHECK DISTANCE SENSOR POWER SUPPLY CIRCUIT
Check voltage between distance sensor harness connector and ground.
(+)(–)ConditionStandard voltageVoltage
(Approx.)
Distance sensorIgnition switch
ConnectorTerminal
B164GroundOFF0 - 0.1 V0 V
ON9.5 - 16 VBattery voltage
Is the inspection result normal?
Repair the distance sensor power supply circuit.
 
3.CHECK DISTANCE SENSOR GROUND CIRCUIT
  1. Turn the ignition switch OFF.
  2. Disconnect the distance sensor connector.
  3. Check for continuity between distance sensor harness connector and ground.
    Distance sensorGroundContinuity
    ConnectorTerminal
    B161Yes
Is the inspection result normal?
Inspection End.
Repair the distance sensor ground circuit.