OBD-II Trouble Codes

P0426 Code: Catalyst Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1

Summary Code P0426 is logged once the PCM doesn’t get the right response from the upstream oxygen sensor located in…

3 years ago

P0840 Code: Transmission Fluid Pressure Sensor/Switch “A” Circuit

Summary On-board diagnostics will log a P0840 code when there’s an electrical fault in the transmission fluid pressure sensor/switch.Aside from…

3 years ago

P2767 Code: Input/Turbine Speed Sensor B Circuit No Signal

Summary A P2767 trouble code is set when the powertrain control module (PCM) is unable to detect a signal from…

3 years ago

P2A04 Code: O2 Sensor Circuit Range/Performance Bank 2 Sensor 2

Summary The P2A04 code stands for “O2 Sensor Circuit Range/Performance Bank 2 Sensor 2.”The voltage signals from downstream O2 sensors…

3 years ago

P0714 Code: Transmission Fluid Temperature Sensor “A” Circuit Intermittent

Summary The PCM regularly checks the TFT sensor. Once the controller senses an intermittent problem with the transmission fluid temperature…

3 years ago

P0724 Code: Brake Switch “B” Circuit High

Summary Diagnostic trouble code (DTC) P0724 stands for “Brake Switch ‘B’ Circuit High.” It covers vehicles with automatic transmissions.Code P0724…

3 years ago

P0793 Code: Intermediate Shaft Speed Sensor “A” Circuit No Signal

Summary The P0793 code stands for “Intermediate Shaft Speed Sensor ‘A’ Circuit No Signal.”It’s triggered when the intermediate shaft speed…

3 years ago

P0657 Code: Actuator Supply Voltage “A” Circuit/Open

Summary DTC P0657 stands for “Actuator Supply Voltage ‘A’ Circuit/Open” and it’s logged when there’s a problem with actuator A.Some…

3 years ago

P0652 Code: Sensor Reference Voltage “B” Circuit Low

Summary If diagnostic trouble code P0652 appears on your scan tool, it means that there’s a problem with the reference…

3 years ago

P040D Code: Exhaust Gas Recirculation Temperature Sensor “A” Circuit High

Summary The diagnostic trouble code (DTC) P040D means “Exhaust Gas Recirculation Temperature Sensor ‘A’ Circuit High.” The PCM compares the…

3 years ago