Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Manual Shifting Test

MANUAL SHIFTING TEST

1. PERFORM MANUAL SHIFTING TEST

HINT:

  • Using this test, it can be determined whether a problem is in an electrical circuit or if it is a mechanical problem in the transmission.
  • If any abnormalities are found in the following test, the problem is in the transmission itself.

(a) Disconnect the connector of the transmission wire.

HINT:

HINT:

It is possible to deactivate the electrical shift control by disconnecting the transmission wire. The gears can then be changed mechanically with the shift lever.

(b) Drive the vehicle with the transmission wire disconnected. Move the shift lever to each position to check whether the gear changes as shown in the table below.

Shift Lever Position

Gear

P

P

R

R

D

3rd

(c) Connect the connector of the transmission wire.

(d) Clear the DTCs (See page Monitor Drive Pattern ).

Initialization
INITIALIZATION 1. RESET MEMORY NOTICE: Perform Reset Memory (AT initialization) when replacing the automatic transmission assembly, transmission valve body assembly or any of the shift ...

Monitor Drive Pattern
MONITOR DRIVE PATTERN 1. TEST MONITOR DRIVE PATTERN FOR ECT CAUTION: Perform this drive pattern on a level surface and strictly observe the posted speed limits and traffic laws while driving. HI ...

Other materials:

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (a) for Double Cab (1) Disconnect the P18 power window regulator master switch assembly connector. (2) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wi ...

Inspection
INSPECTION PROCEDURE 1. INSPECT COUNTER GEAR (a) Using a dial indicator and 2 V-blocks, measure the counter gear runout. Maximum runout: 0.03 mm (0.00118 in.) If the runout is more than the maximum, replace the counter gear. HINT: Measure the 3 areas shown in the illust ...

Other System Malfunction (C1A63)
DESCRIPTION The millimeter wave radar sensor assembly receives accelerator pedal position sensor signals from the ECM to determine if the accelerator pedal is being depressed. If the ECM detects a malfunction in the accelerator pedal position sensor or SFI system, the millimeter wave radar se ...

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