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Home >> Isuzu >> 2001 >> Rodeo LS, 2.2 D >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.2L >> Self-Diagnostic System >> Mil On Steady

Mil On Steady

  1. Perform OBD-II system check. See ON-BOARD DIAGNOSTIC II (OBD-II) SYSTEM CHECK  . After performing OBD-II system check, go to next step.
  2. Turn ignition off. Disconnect PCM harness connectors. Turn ignition on. If MIL comes on, go to next step. If MIL does not come on, go to step  5 .
  3. Turn ignition off. Disconnect instrument panel cluster connector. Check for short to ground in MIL control circuit (White/Green wire) between PCM harness connector terminal A13 and instrument panel cluster. See Figure . Repair as necessary. Repeat OBD-II system check. See ON-BOARD DIAGNOSTIC II (OBD-II) SYSTEM CHECK  . If circuit was okay, go to next step.
  4. Replace instrument panel cluster. See appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. Repeat OBD-II system check.
  5. Turn ignition off. Reconnect PCM harness connectors. Turn ignition on. Reprogram PCM. See PROGRAMMING  . Using TECH II scan tool, command MIL OFF. If MIL did not go off, go to next step. If MIL did go off, repeat OBD-II system check.
  6. Replace and reprogram PCM. Repeat OBD-II system check. See ON-BOARD DIAGNOSTIC II (OBD-II) SYSTEM CHECK  .
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