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Prev Professional Automotive Repair Technical Discussions for April 28, 2018
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2005 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWCD63B25
This fault sets on decel...if you watch the graph of the front 02 sensor...it should flat line on decel which it does, then start working again at idle or accel...this one doesn't come back to life...just stays flat. Troubleshoot chart just says to check h... Trouble codes: P1103 (Oxygen sensor 1 Performance too low)
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