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C1201 Diagnostic Trouble Code Discussion for July 2012

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Trouble Ticket Help Requests for DTC C1201
Help Request Posted
2008 Toyota Tundra SR5 4.7L Poor Idle Quality, MIL Lamp on VIN: 5TBBT54128
C1201: engine control system fault. Needs some advice on this one. Truck ran like low power and all the other lights come on- i understand the stability stuff comes on when an engine fault is present. What i need is a way to diagnose this- no help from the MODIS-no bi directional. What should i ...
July 13, 2012
2007 Lexus GS350 3.5L Throttle inop VIN: JTHBE96S27
C1201: Engine control system communication. ... modular fuse blown change modular fuse car starts no power multiple lights mil,abs, traction and message indicator scab vehicle find p0504.p2118,c1201 disconnect battery short pos and neg together same result clear co...
July 17, 2012