Diagnostic Flow Chart

Special Tools

Prior to carrying out the flow test, the following items should be checked:

- Know and understand the customer concerns.
- Check the fluid level and condition.
- Verify the concern by operating the vehicle.
- Check for non-factory-installed items and verify correct installation.
- Check the shift linkage adjustments.
- Check TSBs and OASIS messages for vehicle concerns.
- Carry out quick test both KOER and KOEO.
- Record all codes.






Diagnostic Flow Chart