Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT GENERATOR BRUSH HOLDER ASSEMBLY

(a) Using a vernier caliper, measure the brush length.

Text in Illustration

*a

Length

Standard exposed length:

9.5 to 11.5 mm (0.374 to 0.453 in.)

Minimum exposed length:

4.5 mm (0.177 in.)

If the brush length is less than the minimum, replace the generator brush holder assembly.

2. INSPECT GENERATOR ROTOR ASSEMBLY

(a) Check that the generator rotor bearing is not rough or worn.

If necessary, replace the generator rotor assembly.

(b) Check the generator rotor assembly for an open circuit.

(1) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Slip Ring

Standard Resistance:

Generator Assembly Type

Tester Connection

Condition

Specified Condition

for 100A

Slip ring - Slip ring

20°C (68°F)

1.8 to 2.2 Ω

for 130A

1.55 to 1.95 Ω

If the result is not as specified, replace the generator rotor assembly.

(c) Check the generator rotor assembly for an open circuit.

(1) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Slip Ring

*b

Rotor Core

Standard Resistance:

Tester Connection

Condition

Specified Condition

Slip ring - Rotor core

Always

10 MΩ or higher

If the result is not as specified, replace the generator rotor assembly.

(d) Using a vernier caliper, measure the slip ring diameter.

Text in Illustration

*a

Diameter

Standard diameter:

14.2 to 14.8 mm (0.559 to 0.583 in.)

Minimum diameter:

14.0 mm (0.551 in.)

If the diameter is less than the minimum, replace the generator rotor assembly.

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE GENERATOR PULLEY (a) Mount the generator assembly in the vise between aluminum plates. NOTICE: Do not overtighten the vise. (b) Install SST 1-A to the generator p ...

Installation
INSTALLATION PROCEDURE 1. INSTALL GENERATOR ASSEMBLY (a) Install the generator bracket to the generator assembly with the bolt. Torque: 20 N·m {204 kgf·cm, 15 ft·lbf} (b) Install the generat ...

Other materials:

Parts Location
PARTS LOCATION ILLUSTRATION *1 FUEL TANK CAP ASSEMBLY *2 CHARCOAL CANISTER ASSEMBLY *3 CHARCOAL CANISTER LEAK DETECTION PUMP SUB-ASSEMBLY *4 PCV VALVE *5 PURGE VSV ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Disconnect the 1D and 1F driver side junction block connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connectors ...

Test Mode Procedure
TEST MODE PROCEDURE 1. TEST MODE PROCEDURE (for Using Techstream) HINT: If the ignition switch is turned from the ON to the ACC or LOCK position during test mode, DTCs related to the signal check function will be cleared. During test mode, the skid control ECU (master cylinder ...

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