Thread: Help with code
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Old 03-30-2022, 02:42 PM   #5
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Quote:
Originally Posted by gman1113 View Post
Year is 2000
Boxster S 98k miles
OK, P1117 is the code for a heater failure on the O2 sensor ahead of the cat on bank #1. Diagnostics are to check the heat circuit on that sensor for resistance (should be 1.8- 2.5 ohm), a short to ground, or no voltage. If everything is OK, replace the sensor.
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