Description OBD-II Trouble Code Description for P0419 Hummer Secondary Air Injection System Control “B” Circuit What does this mean? OBD2 Code P0419 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…
Category: HUMMER
Hummer P0416 Secondary Air Injection System Switching Valve B Circuit Open
Description OBD-II Trouble Code Description for P0417 Hummer Secondary Air Injection System Switching Valve “B” Circuit Shorted What does this mean? OBD2 Code P0417 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution…
Hummer P0415 Secondary Air Injection System Switching Valve B Circuit Malfunction
Description OBD-II Trouble Code Description for P0416 Hummer Secondary Air Injection System Switching Valve “B” Circuit Open What does this mean? OBD2 Code P0416 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution…
Hummer P0414 Secondary Air Injection System Switching Valve A Circuit Shorted
Description OBD-II Trouble Code Description for P0414 Hummer Secondary Air Injection System Switching Valve “A” Circuit Shorted What does this mean? OBD2 Code P0414 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution…
Hummer P0413 Secondary Air Injection System Switching Valve A Circuit Open
Description OBD-II Trouble Code Description for P0413 Hummer Secondary Air Injection System Switching Valve “A” Circuit Open What does this mean? OBD2 Code P0413 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution…
Hummer P0412 Secondary Air Injection Switchover Solenoid Circuit
Description OBD-II Trouble Code Description for P0412 Hummer Secondary Air Injection System Switching Valve “A” Circuit What does this mean? OBD2 Code P0412 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is…
Hummer P0410 Secondary Air Injection System Malfunction
Description OBD-II Trouble Code Description for P0410 Hummer Secondary Air Injection System What does this mean? OBD2 Code P0410 Hummer definition: The P0410 Hummer code definition:the emissions system. The AIR pump puts air to the exhaust to lower emissions. It takes in outside air and pumps it through two one-way check valves into each bank…
Hummer P0411 Secondary Air Injection System Insufficient Flow
Description OBD-II Trouble Code Description for P0411 Hummer Secondary Air Injection System Incorrect Flow Detected What does this mean? OBD2 Code P0411 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…
Hummer P0409 Exhaust Gas Recirculation (EGR) (Sensor A) Circuit Malfunction
Description OBD-II Trouble Code Description for P0409 Hummer Exhaust Gas Recirculation Sensor “A” Circuit What does this mean? OBD2 Code P0409 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of…
Hummer P0407 Exhaust Gas Recirculation Sensor B Circuit Low
Description OBD-II Trouble Code Description for P0407 Hummer Exhaust Gas Recirculation Sensor “B” Circuit Low What does this mean? OBD2 Code P0407 Hummer definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…