Checking Hazard Warning Signal Flasher

Checking hazard warning signal flasher

Checking the cable and the switch
Check the cable between the central electronic module (CEM) terminal #16D and the hazard warning signal flasher switch terminal #3 (3/6). Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the function of the switch.
When the switch is depressed, the voltage should be 0 V, otherwise 12 V at terminal #3 on the hazard warning signal flasher switch (3/6).
If the switch does not work, replace the switch.
Remedy as necessary.

Other information:
- To replace the switch for the hazard warning signal flasher, see Switch hazard warning signal flasher, replacing Switch, Hazard Warning Signal Flasher, Replacing
- Checking wiring and terminals Checking Wiring And Terminals.





Is the function OK?

Yes - Fault Found

No - No Fault Found

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