Toyota Sienna Service Manual: Diagnostic trouble code chart
HINT:
- If a trouble code is displayed during the DTC check, inspect the circuit listed for that code. For details of the code, refer to the "See page" in the DTC chart.
- Inspect the fuse and relay before investigating the suspected areas shown in the table below.
WIRELESS DOOR LOCK CONTROL SYSTEM
- Wireless Door Lock Tuner Circuit Malfunction
- No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer)
- Only Wireless Door Lock Control Function does not Operate
Data list / active test
1. DATA LIST
The wireless door lock control data list can be
displayed while the intelligent tester is connected to
the DLC3 with the ignition switch in the ON position.
Follow the prompts o ...
Wireless Door Lock Tuner Circuit Malfunction
DTC B1242 Wireless Door Lock Tuner Circuit Malfunction
DESCRIPTION
When a RDA signal is not input to the door control receiver within 1 second
after the multiplex network
body ECU outputs a PRG s ...
Other materials:
Slide door lock
INSPECTION
1. INSPECT SLIDE DOOR LOCK REMOTE CONTROL SUB-ASSEMBLY LH
Inspect the resistance of the switch.
Resistance
If the result is not as specified, replace the control
assembly.
2. INSPECT SLIDE DOOR LOCK REMOTE CONTROL SUB-ASSEMBLY RH
Inspect the resistance of the swit ...
Air Mix Damper Control Servo Motor Circuit (Driver Side)
DESCRIPTION
The air mix control servo motor (air mix damper servo sub-assembly) is
controlled by the A/C amplifier.
The air mix control servo motor moves the air mix damper by rotating (normal,
reverse) with electrical
power from the A/C amplifier.
This adjusts the mix ratio of the air t ...
Removal
NOTICE:
Always wear safety gloves because the edges of the
seatback frame and seat adjuster are sharp and may
cause injury.
Work must be started more than 90 seconds after the
ignition switch is turned to the LOCK position and the
negative (-) terminal cable is disconnected ...