2Az-fe engine mechanical
Check for intermittent problems
In this manual: 2Az-fe engine mechanical
4steps
~24min
2/5difficulty
Done 0 of 4
Hint:
Inspect the vehicle's ecm using check mode. Intermittent problems are easier to detect with the intelligent tester when the ecm is in check mode. In check mode, the ecm uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2 trip detection logic.
- Clear the dtcs (see page es-35).
- Switch the ecm from normal mode to check mode using the intelligent tester (see page es-38).
- Perform a simulation test.
- Check and wiggle the harness(es), connector(s) and terminal(s).
Test yourself
A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.
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