Toyota Sienna Service Manual: Door Mirror Foot Light Circuit
DESCRIPTION
When the outer mirror control ECU receives the signal(s) from the body ECU through BEAN communication, it illuminates the foot light. The foot light is installed on the bottom of the outer rear view mirror and comes on or does off according to the following conditions.
The light comes on when:
- Doors are unlocked by wireless operation.
- The driver's door is manually unlocked with the shift lever is in the P position or the ignition off. (Both driver's and passenger's side come on.)
The light goes off when:
- Doors are locked by wireless operation.
- Doors are locked by the mechanical key.
- The setting time has elapsed after the light come on.
- The setting time has elapsed after the driver's or passenger's door is closed while the light is on.
- The ignition is off and the shift lever is in any position other than P.
- Doors are locked or unlocked by interlock operation or manual switch.
WIRING DIAGRAM
1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER
- Connect the intelligent tester to the DLC3.
- Ignition switch on.
- Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.
- Select the ACTIVE TEST, use the intelligent tester to issue a control command, and then check that the outer rear view mirrors.
MIRROR-L/MIRROR-R
OK: Outer mirror foot light is light up.
2 CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU - OUTER REAR VIEW MIRROR)
- Disconnect the O10 or O12 ECU connector.
- Disconnect the O13 or O14 mirror connector.
- Measure the resistance according to the value(s) in the table below.
Resistance
*1: LH side
*2: RH side
3 CHECK HARNESS AND CONNECTOR (OUTER REAR VIEW MIRROR - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
Resistance
*1: LH side
*2: RH side
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
On-vehicle inspection
1. CHECK POWER MIRROR SWITCH OPERATION
Remote control
The mirror adjust switch can control the adjustment
axis of the mirror surface.
Reverse-linked
This function tilts the mir ...
Mirror Switch Circuit
DESCRIPTION
A switch signal of the outer mirror switch is transmitted to the
selected outer mirror control ECU by way
of the body ECU. Then, the outer mirror control ECU activates the m ...
Other materials:
Display settings
Settings are available for adjusting the contrast and brightness
of the screen.
Screen for display settings
Press the “SETUP” button.
Select “Display” on the “Setup” screen.
Adjust screen contrast/brightness
Adjust screen contrast/brightness
of the rear view monitor ...
ABS Warning Light Remains ON
DESCRIPTION
If any of the following is detected, the ABS warning light remains on.
The skid control ECU connectors are disconnected from the skid control
ECU.
There is a malfunction in the skid control ECU internal circuit.
There is an open in the harness between the combination meter an ...
Accelerator pedal rod
COMPONENTS
ON-VEHICLE INSPECTION
1. CHECK ACCELERATOR PEDAL ROD
(a) Check the voltage.
(1) Connect the intelligent tester to the DLC3.
(2) Turn the ignition switch to the ON position.
(3) Turn the intelligent tester on.
(4) Select the menu items: DIAGNOSIS /
ENHANCED OBD II / D ...
