- Measure resistance with multimeter between sockets (M.75) 75 and (M.74) 74 of the 126-pole socket box tester.
Specified value
- Resistor[1...10]ohms
Question
- Is the measurement value OK?
YES
The measurement value is OK.End of test
NO
The measurement value is not OK.Possible cause and remedy
- Lines between N3/10 (ME-SFI [ME] control unit) and M16/6m1 (Actuator motor)
- M16/6m1 (Actuator motor)
End of test
2. Check air filter and intake tract for blockage.
Possible cause of fault
- Intake system clogged
Possible remedy
- Check entire air intake system for unmetered air.
End of test
2189
The idle speed is too high during catalytic converter warm-up. (P0507)
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
2190
The idle speed is too low during catalytic converter warm-up. (P0506)
Possible cause:
- M16/6 (Throttle valve actuator)
- Inspect the intake system of the engine for leaks.
Affected functions:
- Engine output
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Test 1: Check component M16/6 (Throttle valve actuator).
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