Faulty Signal. Intermittent Fault

Faulty signal. Intermittent fault

Checking connectors and components




- Ignition off.
Check the leak diagnostic pump, system relay and control module connectors for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check if the hose between the lower terminal on the leak diagnostic pump and the filter in the wheel arch are blocked.
Remedy as necessary.
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000
- To replace the filter for the leak diagnostic pump, see Replacing the leak diagnostic filter Service and Repair
- To replace the leak diagnostic pump, see Replacing the leak diagnostic pump Service and Repair.













Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Checking connectors and components

FAULT FOUND - DONE

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