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Home >> Jeep >> 1999 >> Wrangler SE, Automatic >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> On-Vehicle Testing >> Ignition Switch Test

Ignition Switch Test

WARNING: Deactivate air bag system before performing any service operation involving steering column components. See appropriate AIR BAG RESTRAINT SYSTEMS article in ACCESSORIES & EQUIPMENT.
  1. Disconnect negative battery cable. Remove ignition switch. See appropriate STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT. With ignition switch in ON position, check for continuity between ignition switch terminals No. 1 and 7 (terminals No. 3 and 10 on Wrangler). See WIRING DIAGRAMS  . If continuity exists, replace ignition switch. If continuity does not exist, go to next step.
  2. With ignition switch in START position, check for continuity between ignition switch terminals No. 1 and 7 (terminals No. 3 and 10 on Wrangler). See WIRING DIAGRAMS. If continuity exists, ignition switch is okay. If continuity does not exist, replace ignition switch.
NOTE: For additional information, refer to TEST NS-1A in appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
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