Toyota RAV4 Service Manual: Tc and cg terminal circuit
Description
Dtc output mode is set by connecting terminals tc and cg of the dlc3.
The dtcs are displayed by blinking the srs warning light.
Hint:
- Make sure that dtc b1281 has not been output. If dtc b1281 has been output, refer to the multiplex communication system.
- When each warning light keeps blinking, a ground short in the wiring of terminal tc of the dlc3 or an internal ground short in each ecu is suspected.
Wiring diagram
Inspection procedure
- Check wire harness (dlc3 - ecm)
- Turn the ignition switch off.
- Disconnect the a9 connectors from the center airbag sensor .
- Measure the resistance of the wire harness side connectors.
Standard resistance 
- Check wire harness (cg of dlc3 - body ground)
- Measure the resistance of the wire harness side connectors.
Standard resistance
- Check wire harness (tc of ecm)
- Measure the resistance of the wire harness side connector.
Standard resistance
- Replace ecm
- Replace the ecm.
- Check the dtc of the ecm (see page es-35).
Result 
Repair or replace wire harness or each ecu
Srs warning light does not come on
Description
The srs warning light is located on the combination meter.
When the srs is normal, the srs warning light comes on for approximately 6
seconds after the ignition
switch is turned fro ...
Other materials:
Rear coil spring
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 skid control sensor wire (for 2wd)
(see page bc-198)
Remove rear speed sensor lh (for 4wd) (see
page bc-205)
Disconnect ...
Removal
Caution:
Be sure to read the precautionary notices concerning the
srs airbag system before servicing it (see page rs-1).
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent air ...
Parking brake cable
Components
Removal
Remove rear console box sub-assembly
Remove the rear console box (see page ip-16).
Hint:
Refer to the procedures from the removal of the no.
1 Console upper panel garnish up until the removal
of the rear console box sub-assembly.
Loosen lock nut and no. ...
