Toyota Tacoma 2015-2018 Service Manual: How To Proceed With Troubleshooting
PROCEDURE
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1. |
CHECK TIRE AND WHEEL SYSTEM |
| DIAGNOSIS OF IRREGULAR TIRE WEAR | .gif) |
GO TO STEP 11 |
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.gif)
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2. |
TIGHTEN WHEEL NUTS |
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3. |
INSPECT TIRES |
Click here .gif)
| NG | |
GO TO STEP 8 |
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4. |
INSPECT AND/OR ADJUST WHEEL BALANCE |
Click here
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5. |
INSPECT FRONT AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT |
Click here
| NG | |
GO TO STEP 9 |
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6. |
INSPECT REAR AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT |
Click here
| NG | |
GO TO STEP 10 |
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7. |
PERFORM ROAD TEST |
| NEXT | |
RETURN VEHICLE TO CUSTOMER |
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8. |
REPAIR OR REPLACE TIRE(S) |
| NEXT | |
GO TO STEP 4 |
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9. |
REPAIR FRONT AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT |
Click here
| NEXT | |
GO TO STEP 6 |
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10. |
REPAIR REAR AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT |
Click here
| NEXT | |
GO TO STEP 7 |
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11. |
INSPECT TIRES |
Click here
| OK | |
GO TO STEP 13 |
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12. |
REPAIR OR REPLACE TIRE(S) |
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13. |
INSPECT AND/OR ADJUST FRONT WHEEL ALIGNMENT |
Click here
|
|
14. |
PERFORM ROAD TEST |
| NEXT | |
RETURN VEHICLE TO CUSTOMER |
Inspection
INSPECTION
PROCEDURE
1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Standard Cold Tire Inflation Pressure:
Tire Size
Front Wheel
kPa (kgf/c ...
Other materials:
Low Pitched Horn
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT LOW PITCHED HORN ASSEMBLY
(a) Check the operation.
(1) Apply battery voltage to the terminal 1 and body ground, and check
that the low pitched horn assembly sounds.
Text in Illustration
...
Headlight Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT RELAY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard:
Tester Connection
Specified Condition
3-5
10 kΩ or higher
...
Terminals Of Ecu
TERMINALS OF ECU
1. AIR CONDITIONING AMPLIFIER ASSEMBLY
HINT:
Check from the rear of the connector while it is connected to the air conditioning
amplifier assembly.
Terminal No.
(Symbol)
Wiring Color
Terminal Description
Condition
Spe ...