Toyota Tundra (2015 year). Manual — part 2103
OK
OK
(a) Remove the headlight relay from the engine room relay block.
(b) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER
CONNECTION
CONDITION
SPECIFIED
CONDITION
3 - 5
When battery voltage is not
applied to terminals 1 and 2
10 kΩ or higher
When battery voltage is applied
to terminals 1 and 2
Below 1 Ω
NG
REPLACE HEADLIGHT RELAY
5.
CHECK HARNESS AND CONNECTOR (HEADLIGHT RELAY [HEAD] - BATTERY)
(a) Remove the headlight relay from the engine room relay block.
(b) Measure the voltage according to the value(s) in the table
below.
Standard voltage:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
Headlight dimmer relay terminal 1 -
Body ground
Always
11 to 14 V
Headlight dimmer relay terminal 3 -
Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
LIGHTING: LIGHTING SYSTEM: Headlight Signal Circuit; 2015 MY...
OK
6.
INSPECT HEADLIGHT DIMMER RELAY (DIM)
(a) Remove the headlight dimmer relay from the engine room
relay block.
(b) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER
CONNECTION
CONDITION
SPECIFIED
CONDITION
3 - 5
Battery voltage not applied to
terminals 1 and 2
10 kΩ or higher
Battery voltage applied to
terminals 1 and 2
Below 1 Ω
3 - 4
Battery voltage not applied to
terminals 1 and 2
Below 1 Ω
Battery voltage applied to
terminals 1 and 2
10 kΩ or higher
NG
REPLACE HEADLIGHT DIMMER RELAY
7.
CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER RELAY [DIM] - BATTERY)
(a) Remove the headlight relay from the engine room relay block.
(b) Measure the voltage according to the value(s) in the table
below.
Standard voltage:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
Headlight relay terminal
1 - Body ground
Light control switch
HEAD, dimmer switch
Low
11 to 14 V
LIGHTING: LIGHTING SYSTEM: Headlight Signal Circuit; 2015 MY...
OK
OK
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
Headlight relay terminal
3 - Body ground
Light control switch
HEAD, dimmer switch
Low
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
8.
CHECK HARNESS AND CONNECTOR (HEADLIGHT RELAY [HEAD] - HEADLIGHT DIMMER
RELAY [DIM])
(a) Remove the headlight relay from the engine room relay block.
(b) Remove the headlight dimmer relay from the engine room
relay block.
(c) Measure the resistance according to the value(s) in the table
below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED
CONDITION
Headlight relay terminal 5 - Headlight
dimmer relay terminal 3
Always
Below 1 Ω
Headlight relay terminal 5 - Body
ground
Always
10 kΩ or higher
Headlight dimmer relay terminal 3 -
Body ground
Always
10 kΩ or higher
Headlight relay terminal 5 - Headlight
dimmer relay terminal 1
Always
Below 1 Ω
Headlight dimmer relay terminal 1-
Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
LIGHTING: LIGHTING SYSTEM: Headlight Signal Circuit; 2015 MY...
OK
9.
CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER RELAY [DIM] - HEADLIGHT
LOW BULB)
*1: for LH
*2: for RH
(a) Remove the headlight dimmer relay from the engine room relay block.
(b) Disconnect the A8*1 and A9*2 headlight connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
Headlight dimmer relay terminal 4 - A8-1 (LO)*1
Always
Below 1 Ω
Headlight dimmer relay terminal 4 - Body ground*1
Always
10 kΩ or higher
Headlight dimmer relay terminal 4 - A9-1 (LO)*2
Always
Below 1 Ω
Headlight dimmer relay terminal 4 - Body ground*2
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
10.
CHECK HEADLIGHT (LOW BEAM)
LIGHTING: LIGHTING SYSTEM: Headlight Signal Circuit; 2015 MY...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст