Tachometer Inoperative
Check for continuity Gray/Light Blue wire between Powertrain Control Module (PCM) terminal No. 43 and instrument cluster connector terminal 12. See Fig 2 . If no continuity exists, repair open in Gray/Light Blue wire. If continuity exists, test terminal No. 43 in PCM. See INTERMITTENTS section in TESTS W/CODES article in ENGINE PERFORMANCE section.