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:

Test mode procedure
Test mode check Hint: When entering the test mode, the tire pressure warning ecu sets all the test dtcs first. After completing the test mode for each inspection item, the dtcs that are determined normal by the tire pressure warning ecu will be erased. The dtcs for other inspec ...

Dtc check / clear
Check dtc (using intelligent tester) Connect the intelligent tester (with can vim) to the dlc3. Turn the ignition switch on. Read the dtcs by following the directions on the tester screen. Hint: Refer to the intelligent tester operator's manual for further details. Chec ...

Check 4wd control ecu (for 4wd)
Notice: Turn the ignition switch off before measuring the resistances of the main wire and branch wire. After the ignition switch is turned off, check that the key reminder warning system and light reminder warning system are not in operation. Before measuring the resistance, leave the ...