Pinpoint Test D: No Power In START

Steering Column Switches

Pinpoint Tests

Pinpoint Test D: No Power in START

Refer to Wiring Diagram Set 13, Power Distribution for schematic and connector information. Diagrams By Number

Normal Operation

When the ignition switch is placed in the START position, fused ignition voltage is sent to the Battery Junction Box (BJB).

This pinpoint test is intended to diagnose the following:
- Ignition switch


PINPOINT TEST D: NO POWER IN START

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D1 CHECK THE IGNITION SWITCH


- Ignition OFF.
- Disconnect: Ignition Switch C250.
- Carry out the Ignition Switch component test.
Refer to Ignition Switch for component testing.

- Did the ignition switch pass the component test?

Yes
REFER to Starting System Testing and Inspection to diagnose the Engine Does Not Crank.

No
INSTALL a new ignition switch. REFER to Ignition Switch Ignition Switch. TEST the system for normal operation.

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