P1779

DTC P1779, sometimes indicated as P177900 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the transmission (gearbox) causing clutch solenoid circuit malfunction.

• P1779: Clutch Solenoid Circuit Malfunction

These codes are commonly diagnosed with error code P1779.

• P1995 [1] P1995
• P0638 [1] Throttle Actuator Control Range/Performance (Bank 1)
• P2119 [1] Throttle Actuator Control Throttle Body Range/Performance
• P0123 [1] Throttle Position Sensor/Switch A Circuit High Input
• P0122 [1] Throttle Position Sensor/Switch A Circuit Low Input
• P0120 [1] Throttle Position Sensor/Switch A Circuit Malfunction
• P0121 [1] Throttle Position Sensor/Switch A Circuit Range/Performance Problem
• P0223 [1] Throttle/Pedal Position Sensor/Switch B Circuit High Input
• P0220 [1] Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
• P0221 [1] Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance
• P0228 [1] Throttle/Pedal Position Sensor/Switch C Circuit High Input
• P0227 [1] Throttle/Pedal Position Sensor/Switch C Circuit Low Input
• P0225 [1] Throttle/Pedal Position Sensor/Switch C Circuit Malfunction
• P0226 [1] Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance
• P0700 [1] Transmission Control System Malfunction
• P1780 [1] Transmission System MIL Fault