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:

Diagnosis system
Description Engine immobiliser system data and diagnostic trouble codes (dtcs) can be read through the vehicle's data link connector 3 (dlc3). In some cases, a malfunction may be occurring in the engine immobiliser system even though the security indicator light is not illuminated ...

PKSB (Parking Support Brake)
The Parking Support Brake system consists of the following functions that operate when driving at a low speed or backing up, such as when parking. When the system determines that the possibility of a collision with a detected object is high, a warning operates to urge the driver to take evasive acti ...

Removal
Hint: Use the same procedures for the rh side and lh side. The procedures listed below are for the lh side. Remove roof drip side finish moulding lh Remove the 2 roof drip moulding joint covers from the vehicle body. Remove the roof drip side finish moulding and no. 2 Center ...