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Home >> Mercury >> 2008 >> Sable Base, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Symptom Charts (Except Diesel & Hybrid) >> No Diagnostic Trouble Codes (DTCs) Present Symptom Charts >> Chart 14

Chart 14

SYSTEM/COMPONENT REFERENCE (Section 5 Pinpoint Test unless noted)
  1. Tachometer Inoperative
  1. REFER to the Workshop Manual Section 413-01, Instrument Cluster to diagnose the incorrect tachometer indication.
  1. Speedometer/Odometer Inoperative
  1. REFER to the Workshop Manual Section 413-01, Instrument Cluster to diagnose the inoperative speedometer/odometer.
  1. Boost Gauge (for vehicles equipped with a supercharger)
    • Indicates higher than normal boost
  1. For supercharger bypass control concerns, refer to PINPOINT TEST KJ - Supercharger Bypass Control .
  2. For charge air cooler (CAC) system concerns, refer to PINPOINT TEST KP - Charge Air Cooler (CAC) Pump .
  1. Fuel Gauge Inoperative
    • Fuel gauge always indicates full or empty
  1. REFER to the Workshop Manual Section 413-01, Instrument Cluster to diagnose the incorrect fuel gauge indication.
  1. Instrumentation
  1. REFER to the Workshop Manual Section 413-01, Instrument Cluster.