Cruise control

Cruise control switch circuit

10steps
~60min
3/5difficulty
Done 0 of 10
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)
  2. 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

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.