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C121C Diagnostic Trouble Code Discussion for March 2013

Torque request signal denied

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Trouble Ticket Help Requests for DTC C121C
Help Request Posted
2010 Dodge Grand Caravan SXT 4.0L Cuts out, Stall VIN: 2D4RN4DX8A
C121C: Torque request signal denied. ... that intermittently stalls/cuts out while driving down the road. The client first reported that this is a decel stall. So I cleaned the throttle plates which seem to fix it for about 2 weeks. Then the stalling started again. This time the client indicated ...
March 07, 2013