Toyota Sienna Service Manual: Adjustment

Terminals of ECU

1. CLEARANCE WARNING ECU *1: with Front Clearance Sonar 2. AIR CONDITIONER AMPLIFIER ASSEMBLY *1: with Front Clearance Sonar *2: Manual A/C *3: Auto A/C  Reference: ...

Park / Neutral Position Switch Circuit

DESCRIPTION The clearance warning ECU receives the reverse or park position signal from the park / neutral position switch. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT CLEARANCE WARNING E ...

Other materials:

Oxygen (A/F) Sensor Signal Stuck
HINT: Although the DTC titles say oxygen sensor, these DTCs relate to the Air-Fuel Ratio (A/F) sensor. Sensor 1 refers to the sensor mounted in front of the Three-Way Catalytic Converter (TWC) and located near the engine assembly. DESCRIPTION The A/F sensor generates a voltage* ...

Air Inlet Damper Position Sensor Circuit
DESCRIPTION This sensor detects the position of the air inlet control servo motor and sends the appropriate signals to the A/C amplifier. The position sensor is built in the air inlet control servo motor. The position sensor's resistance changes as the air inlet control servo motor ar ...

Television Display Power Source Circuit
DESCRIPTION This is the power source circuit to operate the television display assembly. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT TELEVISION DISPLAY ASSEMBLY Disconnect the connector from the television display assembly.  Measure the resistance according to the value(s) ...