[Previous][Next]
Diagnosis Procedure
warning
  • Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)
  • Never use unspecified tester or other measuring device.
1.CHECK BATTERY VOLTAGE
Check battery voltage. Refer to Work Flow.
Is the inspection result normal?
.
Repair or replace the malfunctioning parts.
 
2.PERFORM ZERO POINT RESET
  1. Perform zero point reset. Refer to Description.
  2. Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC detected?
.
INSPECTION END
 
3.CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
.
Replace harness connector.
 
4.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
.
Replace wiring harness.
 
5.REPLACE OCCUPANT DETECTION SYSTEM CONTROL UNIT
  1. Replace occupant detection system control unit. Refer to Removal and Installation.
  2. Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC detected?
.
INSPECTION END
 
6.REPLACE OCCUPANT DETECTION SYSTEM SENSOR
  1. Replace passenger seat cushion frame. Refer to Disassembly and Assembly.
  2. Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC detected?
.
INSPECTION END
 
7.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
  1. Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
  2. Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC detected?
.
INSPECTION END