Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Battery current sensor circuit

Toyota RAV4. Battery current sensor circuit


Description

Toyota RAV4. Battery current sensor circuit


The battery current sensor installed on the positive (+) battery terminal detects the amount of current supplied from the generator.

The battery current sensor changes current to voltage (at the positive (+) battery terminal) and sends it to the ecm. The ecm controls the voltage of the generator based on the signals from the battery current sensor.

Toyota RAV4. Battery current sensor circuit


Wiring diagram

Toyota RAV4. Wiring diagram


Inspection procedure

Hint:

  1. Inspect battery current sensor assembly

  1. Disconnect the b29 battery current sensor connector.
  2. Measure the resistance of the battery current sensor.

Standard resistance


Hint:

The resistance differs according to the tester type.



  1. Check harness and connector (battery current sensor - ecm)

  1. Disconnect the b29 battery current sensor connector.
  2. Disconnect the b30 ecm connectors.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance (check for open)


Standard resistance (check for short)




Brake switch "b" circuit high
Description The purpose of this circuit is to prevent the engine from stalling while driving in the lock-up condition when the brakes are suddenly applied. When the brake pedal is depressed ...

Deterioration of battery
Description The ecm determines the battery power according to the voltage of the batt terminal while the engine is running (not cranking). Inspection procedure Inspect battery Inspe ...

Other materials:

Settings display
Vehicle settings and the content displayed on the screen can be changed by using the meter control switches. â–  Setting procedure 1. Operate or of the meter control switches and select . 2. Operate or of the meter control switches and select the desired item. If the function is turned on and ...

Wireless charger (if equipped)
A portable device can be charged by just placing Qi standard wireless charge compatible portable devices according to the Wireless Power Consortium, such as smartphones and mobile batteries, etc., on the charge area. This function cannot be used with portable devices that are larger than the chargi ...

On-vehicle inspection
Hint: When pressing the switch for 0.3 Seconds or less, the roof glass moves but auto operation does not operate. Check auto operation Turn the ignition switch on. When the roof glass is fully closed, press the slide open switch for 0.3 Seconds or more. Check that the roof glass au ...

© 2011-2025 Copyright www.trav4.net