Toyota Tacoma (2015-2018) Service Manual: Data List / Active Test
DATA LIST / ACTIVE TEST
HINT:
By accessing the Data List displayed by the Techstream, you can check values of switches and sensors without removing any parts. Reading the Data List as the first step of troubleshooting is one method to shorten diagnostic time.
1. DATA LIST FOR OCCUPANT DETECTION ECU
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to the on position.
(c) Following the display on the Techstream screen, read the Data List.
Occupant Detection:|
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
IG Switch |
Ignition switch condition/ ON: Ignition switch ON OFF: Ignition switch OFF |
ON/OFF |
- |
|
Passenger Buckle SW |
Buckle switch (Passenger side)/ Unset: Unfasten the passenger side seat belt Set: Fasten the passenger side seat belt NG: Passenger side seat belt has trouble |
Unset/Set |
- |
|
Passenger Classification |
Passenger classification/ AM50: Adult more than 54 kg (119.05 lb) is seated AF05: Adult (36 to 54 kg (79.37 to 119.05 lb)) is seated CHILD: Child (less than 36 kg (79.37 lb)) is seated CRS: Child restraint system (less than 7 kg (15.43 lb)) and passenger side buckle switch is ON, then 7 to 36 kg (15.43 to 79.37 lb) is set OFF: Vacant |
AM50/AF05/CHILD/CRS/OFF |
- |
|
Sensor Range Info |
Sensor range information/ OK: The value of a sensor is within the range NG: The value of a sensor is over the range |
OK |
- |
|
FL Sensor Range Info |
Front left sensor range information/ OK: Sensor range is -17 to 27 kg (-37.48 to 59.52 lb) Min.: Less than -17 kg (-37.48 lb) Max.: More than 27 kg (59.52 lb) |
OK |
- |
|
FR Sensor Range Info |
Front right sensor range information/ OK: Sensor range is -17 to 27 kg (-37.48 to 59.52 lb) Min.: Less than -17 kg (-37.48 lb) Max.: More than 27 kg (59.52 lb) |
OK |
- |
|
RL Sensor Range Info |
Rear left sensor range information/ OK: Sensor range is -17 to 37 kg (-37.48 to 81.57 lb) Min.: Less than -17 kg (-37.48 lb) Max.: More than 37 kg (81.57 lb) |
OK |
- |
|
RR Sensor Range Info |
Rear right sensor range information/ OK: Sensor range is -17 to 37 kg (-37.48 to 81.57 lb) Min.: Less than -17 kg (-37.48 lb) Max.: More than 37 kg (81.57 lb) |
OK |
- |
|
FL Sensor Voltage |
Front left sensor voltage/ Min.: 0 V Max.: 19.8 V |
0 to 4.7 V |
- |
|
FR Sensor Voltage |
Front right sensor voltage/ Min.: 0 V Max.: 19.8 V |
0 to 4.7 V |
- |
|
RL Sensor Voltage |
Rear left sensor voltage/ Min.: 0 V Max.: 19.8 V |
0 to 4.7 V |
- |
|
RR Sensor Voltage |
Rear right sensor voltage/ Min.: 0 V Max.: 19.8 V |
0 to 4.7 V |
- |
|
FL Sensor Weight Info |
Front left sensor weight information/ Min.: -17 kg (-37.48 lb) Max.: 27 kg (59.52 lb) |
-17 to 27 kg (-37.48 to 59.52 lb) |
- |
|
FR Sensor Weight Info |
Front right sensor weight information/ Min.: -17 kg (-37.48 lb) Max.: 27 kg (59.52 lb) |
-17 to 27 kg (-37.48 to 59.52 lb) |
- |
|
RL Sensor Weight Info |
Rear left sensor weight information/ Min.: -17 kg (-37.48 lb) Max.: 37 kg (81.57 lb) |
-17 to 37 kg (-37.48 to 81.57 lb) |
- |
|
RR Sensor Weight Info |
Rear right sensor weight information/ Min.: -17 kg (-37.48 lb) Max.: 37 kg (81.57 lb) |
-17 to 37 kg (-37.48 to 81.57 lb) |
- |
|
Total Weight Information |
Total weight information/ Min.: -68 kg (-149.91 lb) Max.: 128 kg (282.19 lb) |
-68 to 128 kg (-149.91 to 282.19 lb) |
- |
|
Number of Present DTC |
Number of DTC recorded/ Min.: 0, Max.: 255 |
0 |
- |
|
Number of Past DTC |
Number of present trouble codes/ Min.: 0, Max.: 255 |
0 |
- |
Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION
During sleep mode, the occupant detection ECU monitors the condition of each
sensor while the ignition switch is off. In this mode, if the occupant detection
ECU detects an internal m ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
If a trouble code is displayed during the DTC check, check the circuit listed
for the code in the table below (proceed to the page listed for that circuit).
1. Occupa ...
Other materials:
Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION
This DTC is stored when a malfunction in the IG circuit or IG hold circuit in
the certification ECU (smart key ECU assembly) is detected.
HINT:
When the cable is disconnected and reconnected to the negative (-) battery terminal,
the power source mode returns to the state it was in ...
System Description
SYSTEM DESCRIPTION
1. SYSTEM FUNCTION
Function
Outline
Push-button start function
When the key is brought into the vehicle and verified, this function
changes the power source or starts the engine when the engine switch and
brake pedal are ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
When replacing the windshield glass of a vehicle equipped with a forward recognition
camera, make sure to use a Toyota genuine part. If a non-Toyota genuine part is
used, the forward recognition camera may not be able to be installed due to a missing
...
