Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Parking Brake System

Adjustment

ADJUSTMENT

PROCEDURE

1. INSPECT PARKING BRAKE LEVER TRAVEL

(a) Fully pull the parking brake lever to engage the parking brake.

(b) Release the lever to disengage the parking brake.

(c) Slowly pull the parking brake lever all the way and count the number of clicks.

Standard parking brake lever travel when pulled with a force of 200 N (20 kgf, 45 lbf):

5 to 7 clicks

If the parking brake lever travel is not as specified, adjust the parking brake shoe clearance and parking brake lever travel.

2. REMOVE REAR WHEEL

3. ADJUST PARKING BRAKE LEVER TRAVEL

(a) Remove the rear console box assembly (See page (b) Completely release the parking brake lever. (b) Completely release the parking brake lever. ).

(b) Completely release the parking brake lever.

(c) Loosen the adjusting nut to completely release the parking brake cable.

(d) Temporarily install the hub nuts.

(e) Remove the hole plug.

(f) Using a screwdriver, turn the shoe adjuster to expand the shoe until the brake drum locks.

Shoe Adjuster Expands

(g) Using another screwdriver, push up the automatic adjust lever and turn the shoe adjuster to contract the shoes so that the shoe does not touch the brake drum. Then turn the shoe adjuster another 180 degrees to further contract the shoes.

*1

Automatic Adjust Lever

Shoe Adjuster Contracts

(h) Check that there is no brake drag against the shoe.

(i) Install the hole plug.

(j) Remove the hub nuts.

(k) Turn the adjusting nut until the parking brake lever travel becomes correct.

Standard parking brake lever travel when pulled with a force of 200 N (20 kgf, 45 lbf):

5 to 7 clicks

(l) Operate the parking brake lever 3 to 4 times and check the parking brake lever travel.

Standard parking brake lever travel when pulled with a force of 200 N (20 kgf, 45 lbf):

5 to 7 clicks

(m) Check whether the parking brake drags or not.

(n) When operating the parking brake lever, check that the parking brake warning light comes on.

Standard:

The parking brake warning light always illuminates at the first click.

(o) Install the rear console box assembly (See page 4. INSTALL REAR WHEEL ).

4. INSTALL REAR WHEEL

Torque:

113 N·m {1152 kgf·cm, 83 ft·lbf}

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 symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Parking Brake System

Symptom

Suspected Area

See page

Brake drag

Parking brake lever travel (Out of adjustment)

Parking brake cable (Sticking)

Parking brake shoe clearance (Out of adjustment)

Parking brake shoe lining (Cracked or distorted)

Tension or return spring (Damaged)

Parking Brake Switch
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE SWITCH ASSEMBLY (a) Check the resistance. (1) Measure the resistance according to the value(s) ...

2gr-fks Charging
...

Other materials:

Open in Stop Light Switch Circuit (C1425)
DESCRIPTION The skid control ECU (master cylinder solenoid) inputs stop light switch signals and the brake operation condition. The skid control ECU (master cylinder solenoid) has an open detection circuit, which outputs this DTC when detecting an open circuit in the stop light input line or ...

Vehicle Speed Tolerance Malfunction (C1AA2)
DESCRIPTION The forward recognition camera receives vehicle speed tolerance signals from the combination meter assembly. If the combination meter assembly detects a vehicle speed tolerance malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA2 is st ...

Open Circuit in IG1/IG2 Power Source Circuit (C1242)
DESCRIPTION If there is a problem with the skid control ECU (master cylinder solenoid) power supply circuit, the skid control ECU outputs the DTC and prohibits operation under the fail safe function. If the voltage supplied to terminal IG1 and/or IG2 is not within the DTC detection threshold ...

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