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P2100 Diagnostic Trouble Code Discussion for September 2011

Electronic Throttle Control Motor Circuit / Open (Bank 1)

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Trouble Ticket Help Requests for DTC P2100
Help Request Posted
2006 Mazda 5 Touring 2.3L Misfire, MIL Lamp on VIN: JM1CR29346
P2100: Throttle Actuator Circuit Open. ... came in on the hook running rough, no power, MIL lamp on, A/T lamp on. scanned the codes and found a P2100 TAC malfunction and also that the vehicle had lost #1 and 2 cylinders. checked fuses, checked harnesses, nothing found. I ordered a new throttle body...
September 19, 2011