Toyota Avalon (XX50): Personal Light

Components

COMPONENTS

ILLUSTRATION

*A

for Normal Roof

*B

for Moon Roof

*1

ROOF CONSOLE BOX ASSEMBLY

*2

ROOF CONSOLE BOX SUB-ASSEMBLY

*3

TELEPHONE MICROPHONE ASSEMBLY

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT ROOF CONSOLE BOX SUB-ASSEMBLY (for Normal Roof)

(a) Apply auxiliary battery voltage to the roof console box sub-assembly and check that the lights illuminate.

OK:

Map Light LH and Map Light RH

Measurement Condition

Condition

Specified Condition

Auxiliary battery positive (+) → 10 (+B1)

Auxiliary battery negative (-) → 11 (GND)

Dome light switch off and map light switch LH on

Map light LH illuminates

Dome light switch off and map light switch RH on

Map light RH illuminates

Map light switch LH and RH off and dome light switch on

Map light LH and RH illuminate

Auxiliary battery positive (+) → 10 (+B1)

Auxiliary battery negative (-) → 1 (DOOR)

Map light switch LH and RH off and door linked switch on

Map light LH and RH illuminate

Map light switch LH and RH off and door linked switch off

Map light LH and RH do not illuminate

Auxiliary battery positive (+) → 10 (+B1)

Auxiliary battery negative (-) → 2 (RLMP)

Map light switch LH and RH off

Map light LH and RH illuminate

Map light switch LH and RH on

Map light LH and RH do not illuminate

OK:

Switch Illumination and Shift Lever Illumination

Measurement Condition

Condition

Specified Condition

Auxiliary battery positive (+) → 20 (ILLB)

Auxiliary battery negative (-) → 13 (LILL)

Always

Switch illumination and shift lever illumination illuminate

If the result is not as specified, replace the roof console box sub-assembly.

*a

Component without harness connected

(Roof Console Box Sub-assembly)

2. INSPECT ROOF CONSOLE BOX SUB-ASSEMBLY (for Moon Roof)

(a) Apply auxiliary battery voltage to the roof console box sub-assembly and check that the lights illuminate.

OK:

Map Light LH and Map Light RH

Measurement Condition

Condition

Specified Condition

Auxiliary battery positive (+) → 14 (+B1)

Auxiliary battery negative (-) → 15 (GND)

Dome light switch off and map light switch LH on

Map light LH illuminates

Dome light switch off and map light switch RH on

Map light RH illuminates

Map light switch LH and RH off and dome light switch on

Map light LH and RH illuminate

Auxiliary battery positive (+) → 14 (+B1)

Auxiliary battery negative (-) → 1 (DOOR)

Map light switch LH and RH off and door linked switch on

Map light LH and RH illuminate

Map light switch LH and RH off and door linked switch off

Map light LH and RH do not illuminate

Auxiliary battery positive (+) → 14 (+B1)

Auxiliary battery negative (-) → 2 (RLMP)

Map light switch LH and RH off

Map light LH and RH illuminate

Map light switch LH and RH on

Map light LH and RH do not illuminate

OK:

Switch Illumination and Shift Lever Illumination

Measurement Condition

Condition

Specified Condition

Auxiliary battery positive (+) → 28 (ILLB)

Auxiliary battery negative (-) → 17 (LILL)

Always

Switch illumination and shift lever illumination illuminate

If the result is not as specified, replace the roof console box sub-assembly.

*a

Component without harness connected

(Roof Console Box Sub-assembly)

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

Standard Resistance:

Mood switch

Tester Connection

Condition

Specified Condition

27 (+B2) - 15 (GND)*1

Mood switch on

Below 1 Ω

Mood switch off

10 kΩ or higher

  • *1: w/ Mood switch

If the result is not as specified, replace the roof console box sub-assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL ROOF CONSOLE BOX ASSEMBLY

(a) Connect each connector.

(b) for Normal Roof:

(1) Engage the 2 guides and 4 clips to install the roof console box assembly.

(c) for Moon Roof:

(1) Engage the 2 guides and 2 clips to install the roof console box assembly.

Removal

REMOVAL

PROCEDURE

1. REMOVE ROOF CONSOLE BOX ASSEMBLY

(a) for Normal Roof:

(1) Using a moulding remover, disengage the 4 clips.

(2) Disengage the 2 guides.

(b) for Moon Roof:

(1) Using a moulding remover, disengage the 2 clips.

(2) Disengage the 2 guides.

(c) Disconnect each connector to remove the roof console box assembly.

Luggage Compartment Room Light

Rear Door Courtesy Switch

See More:

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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