Description OBD-II Trouble Code Description for P0429 Pontiac Catalyst Heater Control Circuit What does this mean? OBD2 Code P0429 Pontiac 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 the most…
Category: PONTIAC
Pontiac P0427 Catalyst Temperature Sensor Low Input Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0427 Pontiac Catalyst Temperature Sensor Low What does this mean? OBD2 Code P0427 Pontiac 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 the most…
Pontiac P0425 Catalyst Temperature Sensor Circuit Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0425 Pontiac Catalyst Temperature Sensor What does this mean? OBD2 Code P0425 Pontiac 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 the most important…
Pontiac P0426 Catalyst Temperature Sensor Range/Performance Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0426 Pontiac Catalyst Temperature Sensor Range/Performance What does this mean? OBD2 Code P0426 Pontiac 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 the most…
Pontiac P0424 Heated Catalyst Temperature Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0424 Pontiac Heated Catalyst Temperature Below Threshold What does this mean? OBD2 Code P0424 Pontiac 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 the…
Pontiac P0423 Heated Catalyst Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0423 Pontiac Heated Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0423 Pontiac 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 the…
Pontiac P0420 Catalyst System Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0421 Pontiac Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Pontiac definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….
Pontiac P0421 Warm Up Catalyst Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0422 Pontiac Main Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0422 Pontiac 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 the…
Pontiac P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Pontiac Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Pontiac definition: The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream…
Pontiac P0418 Secondary Air Injection System Relay A Circuit Malfunction
Description OBD-II Trouble Code Description for P0419 Pontiac Secondary Air Injection System Control “B” Circuit What does this mean? OBD2 Code P0419 Pontiac 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…