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• MODEL SELECTION INDEX
• MY 2003 VY & V2 II SERIES - SERVICE INFORMATION
• SECTION 6C2-2B - SYMPTOMS – V6 SUPERCHARGED ENGINE
  • PCM AND PROM
  • IMPORTANT PRELIMINARY CHECKS
    • BEFORE USING THIS SECTION:
    • SYMPTOM:
    • VISUAL/PHYSICAL CHECK:
  • INTERMITTENTS
  • HARD START
    • PRELIMINARY CHECKS:
    • SENSORS:
    • IGNITION SYSTEM:
    • FUEL SYSTEM:
    • ADDITIONAL CHECKS:
  • SURGES AND/OR CHUGGLES
    • PRELIMINARY CHECKS:
    • SENSOR CHECKS:
    • IGNITION SYSTEM CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • LACK OF POWER, SLUGGISH, OR SPONGY
    • PRELIMINARY CHECKS:
    • SENSOR CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • IGNITION SYSTEM CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • DETONATION/SPARK KNOCK
    • PRELIMINARY CHECKS:
    • IGNITION SYSTEM CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • COOLING SYSTEM CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • HESITATION, SAG, STUMBLE
    • PRELIMINARY CHECKS:
    • SENSOR CHECKS:
    • IGNITION SYSTEM CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • CUTS OUT, MISSES
    • PRELIMINARY CHECKS:
    • IGNITION SYSTEM CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • ROUGH, UNSTABLE, OR INCORRECT IDLE, STALLING
    • PRELIMINARY CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • POOR FUEL ECONOMY
    • PRELIMINARY CHECKS:
    • IGNITION SYSTEM CHECKS:
    • COOLING SYSTEM CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • ADDITIONAL CHECKS:
    • FUEL SYSTEM CHECKS:
  • BACKFIRE
    • PRELIMINARY CHECKS:
    • IGNITION SYSTEM CHECKS:
    • ENGINE MECHANICAL CHECKS:
    • FUEL SYSTEM CHECKS:
  • EXCESSIVE EXHAUST EMISSIONS OR ODOURS
    • PRELIMINARY CHECKS
    • IGNITION SYSTEM CHECKS:
    • COOLING SYSTEM CHECKS:
    • FUEL SYSTEM CHECKS:
    • ADDITIONAL CHECKS:
  • DIESELING, RUN-ON
    • PRELIMINARY CHECKS:
    • FUEL SYSTEM CHECKS:
    • IGNITION SYSTEM CHECKS:
  • RICH/LEAN SYMPTOM CHART
    • CIRCUIT DESCRIPTION:
    • TEST DESCRIPTION:
    • DIAGNOSTIC AIDS:
    • RICH/LEAN SYMPTOM CHART
  • AUTOMATIC TRANSMISSION SYMPTOM TABLES
    • OIL PRESSURE HIGH OR LOW
    • HARSH SHIFTS/INACCURATE SHIFT POINTS
    • 1ST GEAR RANGE ONLY - NO UPSHIFT
    • SLIPS IN 1ST GEAR
    • SLIPPING OR ROUGH 1-2 SHIFT
    • NO 2-3 SHIFT OR 2-3 SHIFT SLIPS, ROUGH OR HUNTING
    • 2ND/3RD GEARS ONLY OR 1ST/4TH GEARS ONLY
    • THIRD GEAR ONLY
    • 3-2 FLARE OR TIE-UP
    • NO 3-4 SHIFT, SLIPS OR ROUGH 3-4 SHIFT
    • NO REVERSE OR SLIPS IN REVERSE
    • NO PART THROTTLE OR DELAYED DOWNSHIFTS
    • HARSH GARAGE SHIFT
    • NO OVERRUN BRAKING - MANUAL 3-2-1
    • NO TCC APPLY
    • TORQUE CONVERTER CLUTCH SHUDDER
    • NO TCC RELEASE
    • DRIVES IN NEUTRAL
    • 2ND GEAR START (DRIVE RANGE)
    • NO PARK
    • RATCHETING NOISE
    • FLUID OUT THE VENT
    • VIBRATION IN REVERSE AND WHINING NOISE IN PARK
    • NO DRIVE IN ALL RANGES
    • NO DRIVE IN DRIVE RANGE
    • FRONT OIL LEAK
    • DELAY IN DRIVE AND REVERSE
  • PCM CONNECTOR SYMPTOM TABLES
  • TESTING GROUNDS
    • BASICS
    • GROUND CIRCUITS
    • PARALLEL GROUNDS
    • CHECKING GROUNDS
    • SOLID-STATE CIRCUIT VOLTAGE DROP SPECIFICATIONS
  • GROUND CREDIBILITY CHECK
    • CIRCUIT DESCRIPTION:
    • TEST DESCRIPTION:
    • DIAGNOSTIC AIDS:
    • CORRECTING PROBLEMS IN GROUND CIRCUITS