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INSPECTION
 
 
 
 
FRONT SEAT BELT SWITCH CONTINUITY CHECK (DRIVER’S SIDE)
If there is continuity when the outer seat belt is fastened, replace the inner seat belt.
 
ItemTester connectionSpecified condition
Fastened seat belt1 - 2Open circuit
Unfastened seat beltContinuity exists (0.2Ω or less)
ItemTester connectionSpecified condition
Fastened seat belt1 - 2Open circuit
Unfastened seat beltContinuity exists (0.2Ω or less)
 

 
 
FRONT SEAT BELT SWITCH OUTPUT ELECTRIC CURRENT LEVEL CHECK (DRIVER’S SIDE)
1. Measure the electric current between the terminals.
Power supply connectionCheck conditionNormal condition
  • Connect terminal No.4 to the positive power supply (5 V) terminal.
  • Connect terminal No.3 to the negative power supply (5 V) terminal.
Fastened seat belt12 - 17 mA
Unfastened seat belt4 - 7 mA
2. If a defect is found, replace the inner seat belt.
 

 
 
FRONT SEAT BELT SWITCH CONTINUITY CHECK (PASSENGER’S SIDE)
If there is continuity when the outer seat belt is fastened, replace the inner seat belt.
 
ItemTester connectionSpecified condition
Fastened seat belt1 - 2Open circuit
Unfastened seat beltContinuity exists (0.2Ω or less)
ItemTester connectionSpecified condition
Fastened seat belt1 - 2Open circuit
Unfastened seat beltContinuity exists (0.2Ω or less)