Toyota Tacoma (2015-2018) Service Manual: Freeze Frame Data
FREEZE FRAME DATA
DESCRIPTION
(a) Whenever a lane departure alert system is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as Freeze Frame Data.
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / LKA/LDA / Trouble Codes.
(e) According to the Techstream display, select a DTC that stored freeze frame data.
(f) Read the freeze frame data recorded when the DTC was stored.
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Load System |
Type of system vehicle is equipped with/ LDA or LKA |
LDA or LKA |
LDA: Equipped with lane departure alert system |
LKA: Equipped with lane keeping assist system |
|
LDA Control |
Control status of lane departure alert system |
Prohibit or Permit |
Prohibit: Control prohibited Permit: Control permitted |
- |
|
Turn Signal Switch (Right) |
Turn signal switch (right) status |
OFF or ON |
ON: Turn signal light switch on (right) OFF: Turn signal light switch off |
- |
|
Turn Signal Switch (Left) |
Turn signal switch (left) status |
OFF or ON |
ON: Turn signal light switch on (left) OFF: Turn signal light switch off |
- |
|
Skid Control Buzzer Demand |
Lane departure alert buzzer demand status |
OFF or ON |
ON: Lane departure alert buzzer operating OFF: Lane departure alert buzzer not operating |
- |
|
Vehicle Information (2WD/4WD) |
Vehicle information (drivetrain) stored in forward recognition camera |
2WD, 4WD or Unknown |
2WD: for 2WD 4WD: for 4WD |
Unknown: Vehicle information not confirmed |
|
Vehicle Information (Conv/HV) |
Vehicle information (conventional/hybrid) stored in forward recognition camera |
Conv, HV or Unknown |
Conv: Conventional |
HV: Hybrid vehicle Unknown: Vehicle information not confirmed |
|
The Number of DTCs |
Number of stored DTCs |
min.: 0, max.: 255 |
Number of stored DTCs |
- |
Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / LKA/LDA / Trouble Code ...
Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any part ...
Other materials:
Operation Check
OPERATION CHECK
1. CHECK WINDOW LOCK FUNCTION
(a) Turn the ignition switch ON.
(b) Press the window lock switch of the power window regulator master switch
assembly.
HINT:
The illumination (LED) built into the switch knob of each seat does not turn
off.
(c) Check that the power window fo ...
Precaution
PRECAUTION
1. PRECAUTIONS FOR REFRIGERANT HFO-1234yf (R1234yf)
(a) Compatibility
(1) The parts used in the refrigerant cycle, the compressor oil, etc. of the
HFO-1234yf (R1234yf) system are not compatible with the conventional HFC-134a (R134a)
system.
(b) HFO-1234yf (R1234yf) Refrigerant
(1 ...
Heater Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEATER RELAY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between each terminal.
Standard:
Tester Connection
Specified Condition
3 - 4
...
