Refer to "51.Engine Control 1A.Troubleshooting(4JJ3 with DPD) Diagnostic system check-engine controls".
1) Clear the DTC with a scan tool.
2) Start the engine.
3) Operate the vehicle under the conditions for running the DTC.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
No
Go to Intermittent conditions of engine.
Refer to "202.Engine 15D.Symptom(4JJ3 with DPD) intermittent conditions of engine".
1) Turn ON the ignition switch.
2) Clear the DTC with a scan tool.
3) Observe the DTC information with a scan tool. Is a DTC set?
Yes
Perform ECM programming.
Refer to "1.Engine 1Z.Engine Electrical Control(4JJ3 with DPD) ECM setting".
=>Go to Programming verification.
No
1) Clear the DTC with a scan tool.
2) Start the engine.
3) Operate the vehicle under the conditions for running the DTC.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
Verify that all the tool connections are securely connected.
Verify that the programming device operates properly.
Check that the software and calibration are used correctly.
No
Note
Refer to "1.Engine 1Z.Engine Electrical Control(4JJ3 with DPD) ECM removal".
Refer to "1.Engine 1Z.Engine Electrical Control(4JJ3 with DPD) ECM installation".
Refer to "1.Engine 1Z.Engine Electrical Control(4JJ3 with DPD) ECM setting".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch, and wait for all the vehicle system power to turn OFF.
Note
3) Start the engine.
4) Operate the vehicle under the conditions for running the DTC.
5) Observe the DTC information with a scan tool.