C121C

Torque Request Signal Denied

NHTSA 10140123 ↗ NHTSA 10141280 ↗ NHTSA 10224733 ↗

TORQUE REQUEST SIGNAL DENIED

NHTSA 10080001 ↗

JEEP

ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED

MITSUBISHI

This is a Technical Service Bulletin sent to dealers. It instructs dealers to reprogram the engine ECU with updated software to correct the issue, on certain vehicles, of MIL illumination with DTC P061A. During turbocharged driving, DTC P061A (Torque Monitoring) may set when the current monitor does not recognize turbocharged op…

CHRYSLER

Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following DiagnosticTrouble Codes (DTCs) …

CHRYSLER

Flash: 3.6L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Codes …