Toyota RAV4 (XA40) 2013-2018 Service Manual: Deterioration of battery

Toyota RAV4 (XA40) 2013-2018 Service Manual / 2Az-fe engine mechanical / Sfi system / Diagnostic trouble code chart / 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).

Toyota RAV4. Deterioration of battery

Inspection procedure

Inspect battery

Inspect the battery specific gravity.

Check the specific gravity of each cell.

Standard gravity: 1.25 To 1.29 At 20°c (68°f)

Inspect the battery voltage.

After the vehicle is driven for 20 minutes, stop the engine.
Turn the ignition switch on, and turn on the headlights, blower fan and defogger for 1 minute.
Turn the ignition switch off.
Measure the battery voltage.

Standard voltage: 9.6 V or more

Battery current sensor circuit

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

Throttle actuator control motor circuit

Description The throttle actuator is operated by the ecm and opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position (tp ...

Other materials:

Throttle / pedal position sensor
Hint: These dtcs relate to the accelerator pedal position (app) sensor. Description Hint: This etcs (electronic throttle control system) does not use a throttle cable. The app sensor is mounted on the accelerator pedal bracket and has 2 sensor circuits: vpa (main) and vpa2 (sub). This ...

Light control switch circuit
Description This circuit detects the state of the headlight dimmer switch. Wiring diagram Inspection procedure Read value of intelligent tester (main body ecu) Connect the intelligent tester to the dlc3. Turn the ignition switch on and press the intelligent tester main switch on ...

Stop light switch circuit
Description While driving with the cruise control, if the ecm detects that the brake pedal is depressed, the cruise control operation will be canceled. The stop light switch sends brake pedal status signals to the ecm. When the brake pedal is not depressed, terminal st1- is equal to the ...