Toyota RAV4 Service Manual: How to proceed with troubleshooting

Hint:

• Use these procedures to troubleshoot the cruise control system.
• *: Use the intelligent tester.

1. Vehicle brought to workshop

2. Inspect battery voltage

Standard voltage: 11 to 14 v

If the voltage is below 11 v, recharge or replace the battery before proceeding.

3. Check communication function of can communication system*

1. Use the intelligent tester (with can vim) to check if the can communication system is functioning normally.

Result:

4. Check indicator light

5. Check dtc*

1. Check for a dtc and note any codes that are output.
2. Delete the dtc.
3. Recheck for dtcs, and try to prompt the dtc by simulating the original activity that the dtc suggests.

Result

7. Overall analysis and troubleshooting*

1. Terminals of ecm (see page cc-13)
2. Data list / active test (see page cc-17 )

8. Repair or replace

9. Confirmation test

End