Pinpoint Test A: No Power In All Ignition Switch Positions
WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multi-meter probes.
- A1 CHECK THE VOLTAGE SUPPLY TO THE IGNITION SWITCH
- Key in OFF position.
- Disconnect: Ignition Switch C250
- Measure the voltage between ground and:
- ignition switch 250-2, circuit SBB09 (RD), harness side.
- ignition switch 250-7, circuit SBB09 (RD), harness side.
- ignition switch 250-9, circuit SBB09 (RD), harness side.
- Are the voltages greater than 10 volts?
- YES : INSTALL a new ignition switch. REFER to Ignition Switch . TEST the system for normal operation.
- NO : REPAIR circuit SBB09 (RD). CLEAR the DTCs. TEST the system for normal operation.