Toyota RAV4 manuals

Toyota RAV4 Service Manual: Engine immobiliser system malfunction

Toyota RAV4. Engine immobiliser system malfunction


Description

This dtc is output when one of the following occurs: 1) the ecm detects errors in its own communications with the transponder key ecu; 2) the ecm detects errors in the communication lines; or 3) the ecu communication id between the transponder key ecu and ecm is different and an engine start is attempted. Before troubleshooting for this dtc, make sure no transponder key ecu dtcs are present. If present, troubleshoot the transponder key ecu dtcs first.

Toyota RAV4. Engine immobiliser system malfunction


Wiring diagram

Toyota RAV4. Engine immobiliser system malfunction


Inspection procedure

  1. Check for dtc

  1. Delete the dtc (see page ei-18).
  2. Recheck for dtc.

Ok: b2799 output does not reoccur.



  1. Check wire harness (transponder key ecu - ecm)

Toyota RAV4. Check wire harness (transponder key ecu - ecm)


  1. Disconnect the e46 ecu connector.
  2. Disconnect the a9 ecm connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




  1. Check transponder key ecu (operation)

  1. Temporarily replace the transponder key ecu with a new or normally functioning one.
  2. Check that then engine starts normally.

Ok: engine starts normally.



End (transponder key ecu is defective)

Communication malfunction no. 1
Description This dtc is output when a communication error occurs between the transponder key amplifier and transponder key ecu. Some possible reasons for the communication error are: 1) 2 or ...

Security indicator light circuit
Description When the transponder key is registered, the transponder key ecu indicates the key registration condition by lighting up, blinking or turning off the security indicator. Wiring diagram ...

Other materials:

Installation
Install drive plate sub-assembly Clean the 8 bolts and 8 bolt holes. Apply adhesive to 2 or 3 threads of the 8 bolts. Adhesive: Toyota genuine adhesive 1342, three bond 1342 or equivalent Using sst, hold the crankshaft. Sst 09213-54015 (91651-60855), 09330-00021 Instal ...

Mass air flow circuit range / performance problem
Description Refer to dtc p0100 (see page es-86). Monitor description The maf meter is a sensor that measures the amount of air flowing through the throttle valve. The ecm uses this information to determine the fuel injection time and to provide an appropriate air-fuel ratio. Inside ...

Rear view monitor system
The rear view monitor system assists the driver by displaying an image of the view behind the vehicle and fixation guide lines while backing up, for example while parking. The screen illustrations used in this text are intended as examples, and may differ from the image that is actually displaye ...

В© 2011-2020 Copyright www.trav4.net