DESCRIPTION
When an airbag system DTC is stored, the airbag ECU assembly stores the current vehicle (ECU, sensor or squib) state as Freeze Frame Data.
CHECK FREEZE FRAME DATA
Never measure the resistance of the SRS parts because current from the tester may cause the SRS parts to deploy.
Check for DTCs.
According to the GTS display, select a DTC that stored freeze frame data.
Read the freeze frame data recorded when the DTC was stored.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Total Distance Traveled | - | - | - | Not applicable |
| Total Distance Traveled - Unit | - | - | - | Not applicable |
| IG Voltage | IG power supply voltage supplied to airbag ECU assembly | 0 to 25.5 V | 12 V | - |
| Voltage After Pressure Rising | Airbag ECU assembly internal voltage | 0 to 51 V | 23.5 V | - |
| Squib Driver Voltage | Airbag ECU assembly internal voltage | 0 to 51 V | 23.5 V | - |
| Satellite Sensor Power Supply Voltage | Airbag ECU assembly internal voltage | 0 to 25.5 V | 9.4 V | - |
| Microcomputer/Sensor Voltage | Airbag ECU assembly internal voltage | 0 to 12.75 V | 3.3 V | - |
| Satellite G Sensor Output Value | Satellite G sensor output value | -100.000 to 99.804 % | 0 % | - |
| Satellite P Sensor Output Value | Satellite pressure sensor output value | 0 to 33.759 % | 0 % | - |
| Satellite P Sensor Absolute Pressure 1 | Absolute pressure output of satellite pressure sensor at initial diagnosis | 35.9223 to 147.5607 kPa(abs) | - | - |
| Satellite P Sensor Absolute Pressure 2 | Absolute pressure output of satellite pressure sensor at initial diagnosis | 35.9223 to 147.5607 kPa(abs) | - | - |
| Driver Seat Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 2.10 to 4.20 OHM | - |
| Driver Seat Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Passenger Seat Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Passenger Seat Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Driver Seat 2nd Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 2.10 to 4.20 OHM | - |
| Driver Seat 2nd Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Driver Seat Knee Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 2.10 to 4.20 OHM | - |
| Driver Seat Knee Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Right Side 1st Seat Side-airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Right Side 1st Seat Side-airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Left Side 1st Seat Side-airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Left Side 1st Seat Side-airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Driver Seat Pretensioner Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 2.10 to 4.20 OHM | - |
| Driver Seat Pretensioner Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Passenger Seat Pretensioner Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Passenger Seat Pretensioner Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Right Side Curtain Shield Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Right Side Curtain Shield Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Left Side Curtain Shield Airbag Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Left Side Curtain Shield Airbag Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Right Side 2nd Seat Pretensioner Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Right Side 2nd Seat Pretensioner Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |
| Left Side 2nd Seat Pretensioner Squib Resistance Value | Squib resistance value | 0 to 655.35 OHM | 1.80 to 3.00 OHM | - |
| Left Side 2nd Seat Pretensioner Squib Resistance Value Diagnosis Result | Diagnostic result of squib resistance value | Normal or Abnormal | Normal | - |