Toyota Sienna Service Manual: Introduction
- How to use this manual
- Identification information
- Repair instruction
- How to troubleshoot ecu controlled systems
- Terms
- 2Gr-fe engine control system
- Preparation 2gr-fe engine mechanical
- Preparation 2gr-fe fuel
- 2Gr-fe emission control
- Preparation 2gr-fe cooling
- Preparation 2gr-fe lubrication
- 2Gr-fe charging
- U151e automatic transaxle
- U151f automatic transaxle
- Transfer
- Propeller shaft
- Drive shaft
- Differential
- Axle
- Suspension
- Brake control
- Power steering
- Air conditioning
Toyota Sienna Service Manual
 ...
How to use this manual
GENERAL INFORMATION
1. GENERAL DESCRIPTION
(a) This manual is written in accordance with SAE J2008.
(b) Repair operations can be separated mainly in the following 3 processes:
...
Other materials:
VIN not Programmed or Mismatch - ECM / PCM
DESCRIPTION
DTC P0630 is set when the Vehicle Identification Number (VIN) is not stored
in the Engine Control Module
(ECM) or the input VIN is not accurate. Input the VIN with the intelligent
tester.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
TYPICAL MALFUNCTION THRESHOLDS ...
Shift Solenoid "D" Performance (Shift Solenoid
Valve S4)
SYSTEM DESCRIPTION
The ECM uses signals from the vehicle speed sensor to detect the actual gear
position (1st, 2nd, 3rd, 4th
or 5th gear).
Then the ECM compares the actual gear with the shift schedule in the ECM memory
to detect mechanical
problems of the shift solenoid valves, valve b ...
Pressure Control Solenoid "D" Electrical (Shift
Solenoid Valve SLT)
DESCRIPTION
The linear solenoid valve (SLT) controls the transmission line pressure for
smooth transmission operation
based on signals from the throttle position sensor and the vehicle speed sensor.
The ECM adjusts the
duty cycle of the SLT solenoid valve to control hydraulic line pressure co ...
