HI EVERY ONE HAVING PROBLEM WITH PO155 [...] HEATER. REPLACED BOTH FRONT [...] INFO TELLS ME THAT IS LEFT FRONT SENSOR. 12V ON RED [...] ALMOST IMPOSSIBLE TO GET TO. HOW CAN THE HEATER GROUND BE TESTED,I BELIEVE THE PCM GROUNDS THE HEATER,AND FOR HOW LONG....

FIX posted 4/9/2000

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