Toyota Tacoma (2015-2018) Service Manual: 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.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Low pedal or spongy pedal |
Fluid leakage in brake system |
- |
|
Air in brake system (for Hydraulic brake booster) |
|
|
|
Air in brake system (for Vacuum brake booster) |
|
|
|
Piston seal (Worn or damaged) |
|
|
|
Cylinder cup |
|
|
|
Rear brake (Shoe clearance out of adjustment) |
|
|
|
Brake master cylinder (Faulty) (for Vacuum brake booster) |
|
|
|
Hydraulic brake booster (Faulty) (for Hydraulic brake booster) |
|
|
|
Booster push rod (Out of adjustment) (for Vacuum brake booster) |
|
|
|
Brake drag |
Brake pedal free play (Minimum) |
|
|
Parking brake pedal travel (Out of adjustment) |
|
|
|
Parking brake wire (Sticking) |
|
|
|
Rear brake (Shoe clearance out of adjustment) |
|
|
|
Pad (Cracked or distorted) |
|
|
|
Brake shoe (Cracked or distorted) |
|
|
|
Front disc brake piston |
|
|
|
Piston (Stuck) |
|
|
|
Front disc brake piston (Frozen) |
|
|
|
Piston (Frozen) |
|
|
|
Tension or return spring (Faulty) |
|
|
|
Booster push rod (Out of adjustment) (for Vacuum brake booster) |
|
|
|
Booster system (Vacuum leakage) (for Vacuum brake booster) |
|
|
|
Brake master cylinder (Faulty) (for Vacuum brake booster) |
|
|
|
Hydraulic brake booster (Faulty) |
|
|
|
Brake pull |
Front disc brake piston (Stuck) |
|
|
Piston (Stuck) |
|
|
|
Pad (Oily) |
|
|
|
Brake shoe (Oily) |
|
|
|
Front disc brake piston (Frozen) |
|
|
|
Piston (Frozen) |
|
|
|
Front disc (Scored) |
|
|
|
Pad (Cracked or distorted) |
|
|
|
Brake shoe (Cracked or distorted) |
|
|
|
Firm pedal but braking inefficient |
Fluid leakage in brake system |
- |
|
Air in brake system (for Hydraulic brake booster) |
|
|
|
Air in brake system (for Vacuum brake booster) |
|
|
|
Pad (Worn) |
|
|
|
Brake shoe (Worn) |
|
|
|
Pad (Cracked or distorted) |
|
|
|
Brake shoe (Cracked or distorted) |
|
|
|
Rear brake (Shoe clearance out of adjustment) |
|
|
|
Pad (Oily) |
|
|
|
Brake shoe (Oily) |
|
|
|
Pad (Glazed) |
|
|
|
Brake shoe (Glazed) |
|
|
|
Front disc (Scored) |
|
|
|
Booster push rod (Out of adjustment) (for Vacuum brake booster) |
|
|
|
Booster system (Vacuum leakage) (for Vacuum brake booster) |
|
|
|
Noise from brakes |
Pad (Cracked or distorted) |
|
|
Brake shoe (Cracked or distorted) |
|
|
|
Installation bolt (Loose) |
|
|
|
Front disc (Scored) |
|
|
|
Pad (Dirty) |
|
|
|
Brake shoe (Dirty) |
|
|
|
Pad (Glazed) |
|
|
|
Brake shoe (Glazed) |
|
|
|
Tension or return spring (Faulty) |
|
|
|
Anti-squeal shim (Damaged) |
|
|
|
Shoe hold-down spring (Damaged) |
|
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Precaution
PRECAUTION
1. Necessary care must be taken to replace each part properly as it could affect
the brake system performance. This could cause driving hazards. Replace each part
with an identical par ...
Front Brake
...
Other materials:
P/W Master Switch Communication Stop (B1206)
DESCRIPTION
This DTC is stored when LIN communication between the power window regulator
master switch assembly and main body ECU (multiplex network body ECU) stops for
10 seconds or more.
DTC No.
DTC Detection Condition
Trouble Area
B1206
...
Door Courtesy Switch Circuit
DESCRIPTION
The main body ECU (multiplex network Body ECU) receives a door open or closed
signal from each door courtesy light switch.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Recognition code registration is necessary when replacing the main body
ECU (multiplex network bo ...
Outside rear view mirrors
Mirror angle can be adjusted.
Power-adjustable type
Select a mirror to adjust.
(L: left or R: right)
Adjust the mirror up, down, in or
out using the switch.
Manually adjustable type
Adjust the mirror up, down, in or out by pushing the mirror surface.
Folding back the mirrors
...
