Freeze Frame Data
- FREEZE FRAME DATA
HINT:
- Whenever a DTC is detected or the ABS operates, the skid control ECU stores the current vehicle (sensor) state as freeze frame data.
- The skid control ECU stores the number of times (maximum: 31) the ignition switch has been turned from off to on since the last time the ABS was activated. However, if the vehicle was stationary or running at a low speed (4.3 mph [7 km/h] or less), or if a DTC is detected, the skid control ECU stops counting.
- Freeze frame data at the time the ABS operates: The skid control ECU stores and updates the data whenever the ABS system operates.
When the ECU stores data at the time a DTC is detected, the data stored when the ABS operated is erased.
- Freeze frame data at the time a DTC is detected: When the skid control ECU stores data at the time a DTC is detected, no updates are performed until the data is cleared.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch on.
- Turn the tester on.
- From the display on the tester, select "FREEZE FRAME DATA".
FREEZE FRAME DATAItem (Display) Measurement Item Reference Values FREEZE TIME Elapsed time since freeze frame data stored Min.: 0 ms
Max.: 500 ms#IG ON Number of ignition switch on operations since freeze frame data stored 0 to 31 STOP LAMP SW Stop light switch signal ON: Stop light switch ON
OFF: Stop light switch OFFPARKING BRAKE SW Parking brake switch signal ON: Parking brake switch ON
OFF: Parking brake switch OFFOPERATED SYSTEM Operated system status ABS: ABS activated
FAIL: Fail safe mode activated
SYS: System prohibited
NON: No system activatedFORWARD & REAR G Forward and backward G Min.: -25.11 m/s2
Max.: 24.91 m/s2FR WHEEL SPD FR wheel speed Min.: 0 mph (0 km/h)
Max.: 202 mph (326.4 km/h)FL WHEEL SPD FL wheel speed Min.: 0 mph (0 km/h)
Max.: 202 mph (326.4 km/h)RR WHEEL SPD RR wheel speed Min.: 0 mph (0 km/h)
Max.: 202 mph (326.4 km/h)RL WHEEL SPD RL wheel speed Min.: 0 mph (0 km/h)
Max.: 202 mph (326.4 km/h)VEHICLE SPD Vehicle speed Min.: 0 mph (0 km/h)
Max.: 202 mph (326.4 km/h)SPD GRADE Vehicle speed grade Min.: -25.11 m/s2
Max.: 24.91 m/s2