xB L4-1.5L (1NZ-FE) (2004)
Never skip the DTC Check. Failure to check DTCs may, depending on the case, result in unnecessary troubleshooting for systems operating
normally or lead to repairs not pertinent to the problem. Follow the procedures listed above in the correct order.
Step 1 - 3
Step 4 - 6
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A flow chart showing how to proceed with troubleshooting using the DTC Check is shown. Directions from the flow chart will indicate how to
proceed either to DTC troubleshooting or to the troubleshooting of the problem symptoms table.
Symptom Simulation