Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Horn Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT HORN RELAY ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Connection

Specified Condition

3 - 5

Battery voltage not applied between terminals 1 and 2

10 kΩ or higher

3 - 5

Battery voltage applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the horn relay assembly.

High Pitched Horn
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE RADIATOR GRILLE Click here 2. REMOVE HIGH PITCHED HORN ASSEMBLY (a) Disconnect the connector. ...

Horn System
Parts Location PARTS LOCATION ILLUSTRATION Precaution PRECAUTION 1. IGNITION SWITCH EXPRESSIONS (a) The type of ignition switch used on this model differs depending on the specifications ...

Other materials:

Installation
INSTALLATION PROCEDURE 1. INSTALL REAR SEAT 3 POINT TYPE OUTER BELT ASSEMBLY (a) Before installing the rear seat 3 point type outer belt assembly, check the ELR function. Text in Illustration *a Unlock *b ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART VSC System DTC Code Detection Item See page C1201 Engine Control System Malfunction C1203 ECM Communication Circuit Malfunction C120B ...

TRAC OFF Indicator Light does not Come ON
DESCRIPTION Refer to TRAC OFF Indicator Light Remains ON (See page ). WIRING DIAGRAM Refer to TRAC OFF Indicator Light Remains ON (See page ). CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (master cylinder solenoid), perform calibration (See page ). ...

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