1989 Chevy Celebrity HELP SES LIGHT WONT GO OUT

1989 CHEVROLET CELEBRITY
120,000 MILES • 6 CYL • FWD • AUTOMATIC
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STLRGAL
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  • 1 POST
SES LIGHT ON. REPLACED ECU, O2 SENSOR, IAC, TPS, KNOCK SENSOR & PLUG WIRES. STILL GETTING CODE 43 AFTER BATTERY DISCONNECT TO RESET. WHAT ELSE CAN IT BE. HELP!!!!!!!!!
Aug 6, 2008 at 11:18 AM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
FInd someone who has an OBDI scanner for GM vehicles. Hook up the scanner, go to live data mode and check the readings on the sensor in question (code 43).
Sep 23, 2008 at 8:07 AM
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