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P0221 Diagnostic Trouble Code Discussion for August 2011

Throttle Position Sensor 2 Circuit Performance

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Trouble Ticket Help Requests for DTC P0221
Help Request Posted
2004 Cadillac CTS 3.6L MIL Lamp on VIN: 1G6DM57794
P0221: Throttle Position Sensor 1-2 Range Correlation. Replaced throttle with new design. Cam with replacement harness. No instructions with harness. Matched the numbers ' 1-6. They are in different locations. but the numbers matched. Now the reduce power light is on and wont run right. Has anyone else had to repl...
August 08, 2011