Toyota RAV4 Service Manual: Deterioration of battery

Toyota RAV4 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:

How to proceed with troubleshooting
Hint: Use the following procedures to troubleshoot the occupant classification system. *: Use the intelligent tester. Vehicle brought to workshop Passenger airbag on/off indicator check Dtc check (present and past dtc)* Check for dtcs (see page rs-249 ). Result ...

Reassembly
Hint: When installing the ornament plate and emblem, heat the radiator grille, ornament plate and emblem using a heat light. Standard heating temperature Notice: Do not heat the radiator grille, ornament plate and emblem excessively. Install radiator grille emblem Attach ...

If equipped with Equipment Stop Assistant
Concept If the driver is no longer fit to drive, the system helps to safely bring the vehicle to a standstill. General information The emergency stop function is not triggered automatically. The emergency stop function can only be triggered manually by the occupants. When the system is activated, t ...