Toyota RAV4 manuals

Toyota Sienna Service Manual: Light control relay

Toyota Sienna Service Manual / Lighting / Light control relay

ON-VEHICLE INSPECTION

1. LIGHT CONTROL RELAY

 LIGHT CONTROL RELAY

  1.  Inspect relay resistance.

Resistance

Resistance

Fog light relay
ON-VEHICLE INSPECTION 1. FOG LIGHT RELAY  Inspect relay resistance. Resistance ...

BRK relay
ON-VEHICLE INSPECTION 1. BRK RELAY  Inspect relay resistance. Resistance ...

Other materials:

General information
A large number of ECU controlled systems are used in the SIENNA. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU controlled system's c ...

Distance Control ECU Power Source Circuit
DESCRIPTION This circuit provides power to operate the distance control ECU. The distance control ECU determines information about the vehicle in front based on data from the laser sensor, and then decides how much acceleration and/or deceleration is needed to maintain the set distance. The ...

Turbine Speed Sensor Circuit No Signal
DESCRIPTION This sensor detects the rotation speed of the input turbine. By comparing the input turbine speed signal (NT) with the counter gear speed sensor signal (NC), the ECM detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure accor ...

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