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:

CD cannot be Ejected
PROCEDURE 1. CHECK OPERATION (a) Press the disc eject switch of the radio and display receiver assembly for 5 seconds or more and check that the CD is ejected. OK: CD is ejected. NG REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY ...

Brake Booster Pump Motor on Time Abnormally Long (C1252)
DESCRIPTION The motor relay (semiconductor relay) is built into the master cylinder solenoid and drives the pump motor based on a signal from the skid control ECU (master cylinder solenoid). DTC No. DTC Detecting Condition Trouble Areas C1252 ...

Disassembly
DISASSEMBLY PROCEDURE 1. INSPECT COUNTERSHAFT REVERSE GEAR THRUST CLEARANCE (a) Using a dial indicator, measure the countershaft reverse gear thrust clearance. Standard clearance: 0.150 to 0.300 mm (0.0060 to 0.0118 in.) If the clearance is outside the specification, repl ...

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