Toyota Sienna Service Manual: Diagnostic trouble code chart
If a trouble code is displayed during the DTC check, check the trouble areas listed for that code in the table below and proceed to the appropriate page.
Dynamic Laser Cruise Control System:
- Vehicle Speed Sensor Malfunction
- Brake Switch "A" Circuit
- Stop Light Switch Circuit Malfunction
- Control Module Performance
- Radar Sensor Malfunction
- Improper Aiming of Radar Sensor Beam Axis
- Warning Buzzer Malfunction
- Brake System Malfunction
- Communication Error from Distance Control ECU to ECM
- Communication Error from ECM to Distance Control ECU
- Distance Control ECU Malfunction
- Communication Error from VSC to ECM
- Communication Error from ECM to VSC
- Communication Error of Yaw Rate Sensor
- Lost Communication with Steering Angle Sensor Module
- Lost Communication with Cruise Control Front Distance Range Sensor
- Lost Communication with Radar Sensor
- Cruise Control Switch Circuit
- Distance Control ECU Power Source Circuit
- Distance Control Switch Circuit
- Laser Sensor Power Source Circuit
- Wiper Signal Circuit
- Washer Signal Circuit
- Cruise Main Indicator Light Circuit
- TC and CG Terminal Circuit
Data list / active test
1. READ DATA LIST
HINT:
Using the intelligent tester to read the Data List allows
the values or states of switches, sensors, actuators and
other items to be read without removing any parts. This
...
Vehicle Speed Sensor Malfunction
DTC P0500 Vehicle Speed Sensor Malfunction
DTC P0503 Vehicle Speed Sensor "A" Intermittent / Erratic /
High
DESCRIPTION
The cruise control system uses the same vehicle speed signal that ...
Other materials:
Removal
1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE
HINT:
(See page EM-34)
2. REMOVE TRANSVERSE ENGINE ENGINE MOUNTING INSULATOR
(a) Remove the 3 nuts and transverse engine engine
mounting insulator.
3. REMOVE FRONT SUSPENSION ARM SUBASSEMBLY LOWER NO.1 LH
(a) Remove the 2 bolts on the front sid ...
Installation
1. INSTALL TRANSFER ASSEMBLY
(a) Apply sealant 1281 to the transaxle assembly and
transfer assembly in continuous beaded from of 1.2
mm diameter as shown in the illustration.
NOTICE:
Wipe any grease off from the attaching
surfaces.
Install it within 10 minutes after applying the
se ...
Wrong Disc/ Disc cannot be Read
DTC 44-41 Wrong Disc
DTC 44-42 Disc cannot be Read
DESCRIPTION
DTC No.
DTC Detecting Condition
Trouble Area
44-41
An unsuitable disc is inserted
DVD
Television display assembly
44-42
The disc cannot be read.
IN ...
