Toyota Tundra (2015 year). Manual — part 2091
OK
OK:
DTC B1244 is not output.
NG
GO TO STEP 2
OK
USE SIMULATION METHOD TO CHECK
2.
READ VALUE USING TECHSTREAM (AUTOMATIC LIGHT CONTROL SENSOR)
(a) Operate the Techstream according to the display and select "Data List".
Main Body
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Illumination Rate
Info
Illumination rate / min.: 0, max.:
99.99
Actual illumination rate is
displayed
-
OK:
Output illuminance is as shown in table above.
NG
GO TO STEP 3
OK
REPLACE MAIN BODY ECU
3.
CHECK MAIN BODY ECU (LIGHT CONTROL SENSOR VOLTAGE)
(a) Disconnect the ECU connector.
(b) Measure the voltage according to the value(s) in the table
below.
Standard voltage:
TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION
20 (CLTB) - 18 (CLTE)
Ignition switch ON
11 to 14 V
Ignition switch OFF
Below 1 V
NG
REPLACE MAIN BODY ECU
LIGHTING: LIGHTING SYSTEM: B1244; Light Sensor Circuit Malfun...
4.
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - AUTOMATIC LIGHT CONTROL
SENSOR)
(a) Disconnect the J3 ECU connector.
(b) Disconnect the J128 sensor connector.
(c) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J3-20 (CLTB) - J128-6 (CLTB)
Always
Below 1 Ω
J3-19 (CLTS) - J128-5 (CLTS)
J3-18 (CLTE) - J128-3 (CLTE)
J3-20 (CLTB) - Body ground
Always
10 kΩ or higher
J3-19 (CLTS) - Body ground
J3-18 (CLTE) - Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE AUTOMATIC LIGHT CONTROL SENSOR
LIGHTING: LIGHTING SYSTEM: B1244; Light Sensor Circuit Malfun...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000002ZS101DX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: LIGHTING: LIGHTING SYSTEM: Headlight Dimmer Switch Circuit; 2015 MY Tundra [08/2014 - ]
Headlight Dimmer Switch Circuit
DESCRIPTION
The turn signal flasher receives a turn signal light information signal from the headlight dimmer switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
INSPECT HEADLIGHT DIMMER SWITCH (TURN SIGNAL SWITCH)
LIGHTING: LIGHTING SYSTEM: Headlight Dimmer Switch Circuit; ...
OK
(a) Remove the headlight dimmer switch
.
(b) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER
CONNECTION
SWITCH CONDITION
SPECIFIED
CONDITION
13 (TR) - 12 (EL)
Turn signal switch right
turn
Below 1 Ω
Turn signal switch left
turn
10 kΩ or higher
15 (TL) - 12 (EL)
Turn signal switch left
turn
Below 1 Ω
Turn signal switch right
turn
10 kΩ or higher
NG
REPLACE HEADLIGHT DIMMER SWITCH
2.
CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - TURN SIGNAL
FLASHER AND BODY GROUND)
(a) Disconnect the J10 switch connector.
(b) Disconnect the J29 relay connector.
(c) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J10-13 (TR) - J29-7 (ER)
Always
Below 1 Ω
J10-15 (TL) - J29-6 (EL)
J10-12 (EL) - Body ground
J10-13 (TR) - Body ground
Always
10 kΩ or higher
J10-15 (TL) - Body ground
LIGHTING: LIGHTING SYSTEM: Headlight Dimmer Switch Circuit; ...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст