Toyota RAV4 Service Manual: Antenna coil open / short
Description
The transponder key coil receives key code signals from the transponder chip in the key grip. The coil built into the transponder key amplifier amplifies the key code signals and outputs the signal to the transponder key ecu.
Wiring diagram
Inspection procedure
- Read value of intelligent tester (transponder key coil)
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on with a key that cannot start the engine.
- On the intelligent tester, enter the following menus: diagnosis / obd/mobd / immobiliser / data list / antenna coil. Read the result.
Ok: normal (transponder key coil is normal) appears on the screen.
- Check wire harness (transponder key ecu - transponder key amplifier)
- Disconnect the e46 ecu connector.
- Disconnect the e5 amplifier connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance 
Replace transponder key amplifier
Push switch / key unlock warning switch malfunction
Description
This dtc is output if the transponder key ecu does not detect that the unlock
warning switch is on even
when the ignition switch is on. Under normal conditions, the unlock warning ...
Transponder chip malfunction
Description
This dtc is output when: 1) during key code registration, a key malfunction
occurs; 2) the key code was
unable to be registered properly.
Inspection procedure
Reregister k ...
Other materials:
Reassembly
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the lh side.
Install seat lock release band
Install the band with nut.
Hint:
After installing the band, feed it through the
seatback frame hole towards the rear of the vehicle.
I ...
Types of child restraints
Child restraint systems are classified into the following 3 types
according to the age and size of the child:
Rear facing „o infant seat/convertible
seat
Forward facing „o convertible
seat
Booster seat
Selecting an appropriate child restraint system
Use a child restraint ...
Rear no. 1 Suspension arm
Components
Removal
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the lh side.
Remove rear wheel
Remove rear no. 1 Suspension arm assembly lh
Support the no. 2 Suspension arm lh.
Remove the bolt and 2 nuts from t ...
