Trouble Shooting
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
Verify customer compliant by operating starting system. Check battery for state of charge. Check cable connections at battery and starter motor. Ensure transmission is fully engaged in Park or Neutral. Check central junction box fuse No. 21 (15-amp). Check Gray fusible links, located at positive battery cable. On models equipped with anti-theft system, ensure anti-theft system is operating properly. See appropriate PASSIVE ANTI-THEFT SYSTEMS article in ACCESSORIES & EQUIPMENT for additional information. If problem is not found, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.