Toyota Sienna Service Manual: Rear door courtesy switch
INSPECTION
1. FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY
- Check that there is resistance between the terminal and the switch body when the switch is operated.
Resistance:
ON (When shaft is pressed):
10 kΩ or higher
OFF (When shaft is not pressed):
Below 1 Ω
Front door courtesy switch
INSPECTION
1. FRONT DOOR COURTESY LIGHT SWITCH
ASSEMBLY
Check that there is resistance between the terminal
and the switch body when the switch is operated.
Resistance:
ON (When shaf ...
Back door courtesy switch
INSPECTION
1. BACK DOOR LOCK ASSEMBLY (WITH OUT POWER BACK DOOR)
Inspect back door courtesy light switch operation.
Check that there is resistance between the
terminal 5 a ...
Other materials:
Gateway ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Gateway ECU
Communication Stop
Mode
"Gateway" is not displayed on the "Communication
Bus Check" screen of the intelligent tester
Applies to "Gateway ECU Communication ...
Open in Pump Motor Circuit
DTC C1251/51 Open in Pump Motor Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
1 PERFORM ACTIVE TEST USING INTELLIGENT TESTER (ABS MOTOR RELAY)
(a) Connect the intelligent tester to the DLC3.
(b) Start the engine.
(c) Select the ACTIVE TEST mode on the intelligent tester.
...
Terminals of ECU
1. CHECK OUTER MIRROR CONTROL ECU LH
Disconnect the O9 and O10 connectors.
Measure the voltage and resistance according to
the value(s) in the table below.
Voltage
Resistance
If the result is not as specified, there may be a
malfunction on the wire harness side.
Recon ...
