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P0122 Diagnostic Trouble Code Discussion for October 2013

TP Sensor 1 Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0122
Help Request Posted
2000 Subaru Legacy L 2.5L Poor Idle Quality VIN: 4S3BE6354Y
P0122: Throttle Position Sensor Circuit Low Voltage. This car has a P0122 that will not quit. It takes a couple weeks to return after the code is cleared. I found a TSB for this and replaced the TPS with the updated unit from Subaru. I have checked all the connections and checked the wire harness as close as pos...
October 14, 2013