Toyota Sienna Service Manual: 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.
- Reconnect the O9 and O10 connectors.
- Measure the voltage according to the value(s) in the table below
Voltage
If the result is not as specified, there may be a malfunction on the ECU side.
2. CHECK OUTER MIRROR CONTROL ECU RH
- Disconnect the O11 and O12 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.
- Reconnect the O11 and O12 connectors.
- Measure the voltage according to the value(s) in the table below.
Voltage
If the result is not as specified, there may be a malfunction on the ECU side.
Problem symptoms table
HINT:
Use the table below to help determine the cause of the
problem symptoms. The potential causes of the symptoms
are listed in order of probability in the ''Suspected Area''
column ...
Diagnosis system
1. DESCRIPTION
When troubleshooting a vehicle with the diagnosis
system, the only difference from the usual
troubleshooting procedure is connecting the
intelligent tester to the vehicl ...
Other materials:
Steering Pad Switch Circuit
DESCRIPTION
This circuit sends an operation signal from the steering pad switch to the
radio receiver.
If there is an open in the circuit, the navigation system cannot be operated
using the steering pad switch.
If there is a short in the circuit, the resulting condition is the same as if ...
Installation
1. INSTALL SHIFT LEVER ASSEMBLY
(a) Install shift lever assembly to the vehicle with the 4
bolts.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
NOTICE:
Into datum hole of shift lever into datum pin of
instrument lower.
(b) Connect the 2 connectors to the shift lever
assembly.
...
Problem symptoms table
HINT:
If a normal code is displayed during the diagnostic trouble
code check although the trouble still occurs, check the
electrical circuits for each symptom in the order given in
the charts on the following pages and proceed to the page
given for troubleshooting.
The Matrix Chart is ...
