Toyota Tacoma (2015-2018) Service Manual: Lighting System
- Precaution
- Parts Location
- System Description
- Customize Parameters
- How To Proceed With Troubleshooting
- Operation Check
- Dtc Check / Clear
- Problem Symptoms Table
- Terminals Of Ecu
- Light Sensor Circuit Malfunction (B1244)
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Automatic High Beam System (B124B)
- Automatic High Beam Camera (B124C)
- Lost Communication with Front Camera Module (U023A)
- Automatic High Beam System does not Operate or Operation Indicator does not Illuminate
- IG Signal Circuit
- Turn Signal Switch Circuit
- ACC Signal Circuit
- Daytime Running Light Relay Circuit
- Headlight Dimmer Switch Circuit
- Door Courtesy Switch Circuit
- Front Fog Light Circuit
- Hazard Warning Switch Circuit
- Interior Light Auto Cut Circuit
- Interior Light Circuit
- Engine Switch Illumination Circuit
- Taillight Relay Circuit
- Cargo Light Circuit
- Door Unlock Detection Switch Circuit
- High Beam Headlight Circuit
- Low Beam Headlight Circuit
License Plate Light Assembly
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for both the LH and RH sides.
The procedure described below is for the ...
Precaution
PRECAUTION
1. PRECAUTION FOR HEADLIGHT BULB REPLACEMENT
(a) When any defects such as deformation, cracks, dents, chipping, etc. are identified
on the headlight, replace it with a new one.
(b) Eve ...
Other materials:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT AXLE HUB BEARING
(a) Remove the front wheel.
(b) for 4WD:
(1) Remove the front axle hub grease cap (See page
).
(c) Remove the front disc brake caliper (See page
).
(d) Remove the front disc.
(e) Inspect the axle hub backlash.
(1) Usi ...
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
...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Central Gateway ECU (Network Gateway ECU)
DTC Code
Detection Item
See page
B1003
ECU Malfunction
...
