Reference Value Chart For ECM Data

ECM data can be monitored using a Toyota hand-held tester.



1. Hook up the Toyota hand-held tester to the DLC1.
2. Monitor ECM data by following the prompts on the tester screen.
- Please refer to the Toyota hand-held tester operator's manual for further details.





Remarks
*1: All accessories and A/C are switched OFF.
*2: If the engine coolant temp. sensor circuit is open or shorted, the ECM assumes an engine coolant temp. value of 80° C (176° F)
*3: When feedback control is forbidden, 0.0 volts is displayed.
*4: A/T only