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Toyota Tundra. Manual - part 2474
Fig. 12: Customize Parameters Chart (1 Of 3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
*2
Fig. 13: Customize Parameters Chart (2 Of 3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
*3
Fig. 14: Customize Parameters Chart (3 Of 3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the
symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each
symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Headlight and taillight system
HEADLIGHT AND TAILLIGHT SYSTEM
Symptom
Suspected Area
Refer To
"Low beam" does not turn on
(One side)
Headlight bulb (Low)
HEADLIGHT ASSEMBLY
Light control switch circuit
LIGHT CONTROL SWITCH
CIRCUIT
Headlight signal circuit
HEADLIGHT SIGNAL
CIRCUIT
Main body ECU
TERMINALS OF ECU
"Low beam" does not turn on
(Both sides)
Light control switch circuit
LIGHT CONTROL SWITCH
CIRCUIT
Headlight signal circuit
HEADLIGHT SIGNAL
CIRCUIT
2009 Toyota Tundra
2009 ACCESSORIES AND EQUIPMENT Lighting - Tundra