Pinpoint Test L: The Hazard Lamps Are Inoperative
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE:
Make sure the stoplamp and turn signals operate correctly before diagnosing the hazard lamp function.
- L1 CHECK CIRCUIT 10 (LG/RD) FOR AN OPEN
- Key in OFF position.
- Disconnect: Multifunction Switch C202a
- Measure the voltage between the multifunction switch C202a-6, circuit 10 (LG/RD), harness side and ground.
- Is the voltage greater than 10 volts?
- YES : INSTALL a new multifunction switch. REFER to STEERING COLUMN SWITCHES article. TEST the system for normal operation.
- NO : REPAIR the circuit. TEST the system for normal operation.