Toyota Tacoma manuals

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:

Customize Parameters
CUSTOMIZE PARAMETERS PROCEDURE 1. CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a not ...

Accumulator Low Pressure (C1256)
DESCRIPTION The accumulator pressure sensor is connected to the skid control ECU in the master cylinder solenoid. DTC No. DTC Detecting Condition Trouble Areas C1256 Fluid pressure inside the accumulator drops below the specification ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each sy ...

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