Manufacturer Code Charts: 2185

The idle speed with warm engine is above the permissible range limit. (P1999)


Possible cause:

- Inspect the intake system of the engine for leaks.
Affected functions:

- Engine output

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Test 1: Inspect the intake system of the engine for leaks.

1. Inspect the intake system of the engine for leaks.
Possible cause of fault

- Unmetered air
Possible remedy

- Check entire air intake system for unmetered air.
End of test