Toyota RAV4 manuals

Toyota RAV4 Service Manual: Cruise control switch circuit

Description

This circuit sends signals to the ecm depending on the cruise control switch condition. The battery supplies positive (+) battery voltage to the cruise control switch. Then terminal ccs of the ecm receives the voltage according to the switch condition.

Wiring diagram

Toyota RAV4. Cruise control switch circuit


Inspection procedure

  1. Read value of intelligent tester (cruise control main switch)

  1. Check the data list for proper functioning of the cruise control switch.

Toyota RAV4. Read value of intelligent tester (cruise control main switch)


Toyota RAV4. Read value of intelligent tester (cruise control main switch)


Ok: when cruise control switch operation is performed, the results will be same as above.



  1. Inspect cruise control switch

Toyota RAV4. Inspect cruise control switch


  1. Disconnect the cruise control switch connector.
  2. Measure the resistance of the switch.

Standard resistance




  1. Inspect spiral cable sub-assembly

Toyota RAV4. Inspect spiral cable sub-assembly


  1. Disconnect the cruise control switch connector.
  2. Disconnect the e7 cable connector.
  3. Measure the resistance of the spiral cable.

Standard resistance




  1. Check wire harness (spiral cable - ecm and body ground)

Toyota RAV4. Check wire harness (spiral cable - ecm and body ground)


  1. Disconnect the e7 cable connector.
  2. Disconnect the a9 ecm connector.
  3. Measure the resistance of the wire harness side connectors.

Standard resistance




Proceed to next circuit inspection shown in problem symptoms table

Communication
Description The skid control ecu sends signals such as cruise control cancel demand signals and brake operation demand from ecm response signals to the ecm when the cruise control system is in ...

Cruise control system cruise control main switch
Components 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 termi ...

Other materials:

Dtc check / clear
Check dtc Connect the intelligent tester (with can vim) to the dlc3. Turn the ignition switch on and turn the intelligent tester on. Read the dtc by following the prompts on the tester screen. Hint: Refer to the intelligent tester operator's manual for further details. ...

Abs warning light remains on
Description If any of the following conditions are detected, the abs warning light remains on: The ecu connectors are disconnected from the skid control ecu. There is a malfunction in the skid control ecu internal circuit. There is an open or short in the wire harness between the combinat ...

Short in can bus lines
Description There may be a short circuit between the can bus lines when the resistance between terminals 6 (canh) and 14 (canl) of the dlc3 is below 54 . Wiring diagram Inspection procedure Notice: Turn the ignition switch off before measuring the resistances of the main ...

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