Symptom Troubleshooting Index

2006 Honda Pilot EX, 3.5 YF2, J35Z1SECTION Symptom Troubleshooting Index
SYMPTOM TROUBLESHOOTING INDEX

Symptom Diagnostic procedure
Charging system indicator does not come on with the ignition switch ON (II) Troubleshoot the charging system indicator circuit (see CHARGING SYSTEM INDICATOR CIRCUIT TROUBLESHOOTING  ).
Charging system indicator stays on
  1. Check for PGM-FI DTCs (see GENERAL TROUBLESHOOTING INFORMATION ).
  2. Troubleshoot the charging system indicator circuit (see CHARGING SYSTEM INDICATOR CIRCUIT TROUBLESHOOTING  ).
  3. Check for a broken drive belt (see DRIVE BELT INSPECTION  ).
  4. Check the drive belt auto-tensioner (see DRIVE BELT AUTO-TENSIONER INSPECTION  ).
Battery discharged
  1. Check for electrical current draw.
  2. Check for a broken drive belt (see DRIVE BELT INSPECTION  ).
  3. Check the drive belt auto-tensioner (see DRIVE BELT AUTO-TENSIONER INSPECTION  ).
  4. Troubleshoot the alternator and regulator circuit (see ALTERNATOR AND REGULATOR CIRCUIT TROUBLESHOOTING  ).
  5. Check for poor connection at battery terminal.
  6. Test the battery (see BATTERY TEST ).
Battery overcharged
  1. Troubleshoot the alternator and regulator circuit (see ALTERNATOR AND REGULATOR CIRCUIT TROUBLESHOOTING  ).
  2. Test the battery (see BATTERY TEST ).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.