How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
The hand-held tester can be used at step 3, 6, 9, 12.
- Vehicle Brought to Workshop
- Go to next step
- Customer Problem Analysis (SEE CUSTOMER PROBLEM ANALYSIS CHECK
)
- Go to next step
- Check and Clear DTCs (SEE PRE-CHECK
)
- Go to next step
- Problem Symptom Confirmation
- Symptom does not occurs: Go to step 5
- Symptom occurs: Go to step 6
- Symptom Simulation (See SYMPTOM SIMULATION
)
- Go to next step
- DTC Check (See PRE-CHECK
)
- There is no output: Go to step 7
- There is output: Go to step 8
- Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE
)
- Check for fluid leakage and go to step 10
- DTC Chart (SEE DIAGNOSTIC TROUBLE CODE CHART
)
- Go to next step
- Circuit Inspection (SEE CIRCUIT DESCRIPTION
to CIRCUIT DESCRIPTION
)
- Go to next step
- Identification of Problem
- Go to next step
- Repair
- Confirmation Test
End