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:
Transmission Range Sensor Circuit Malfunction (PRNDL Input)
DESCRIPTION
The park/neutral position switch detects the shift lever position and sends
signals to the ECM.
HINT:
After confirming DTC P0705, use the intelligent tester to confirm the PNP
switch signal in the ALL menu
(to reach the ALL menu: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ...
Inspection procedure
1 BASIC INSPECTION
Conditions necessary for the power slide door to open:
Power slide door main switch is in the ON position
(switch free: orange paint on the top of the switch
appears).
Slide door is unlocked (door lock position switch is
in the ON position when the slide do ...
Problem symptoms table
ENTIRE SYSTEM
METER GAUGES
WARNING LIGHTS
INDICATOR LIGHTS
BUZZER
ACCESSORY METER ASSEMBLY
...
