Possible causes – Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Engine Control Module (ECM) When is the obd code mean? If the current is outside of the expected range, DTC P0090 will set. Symptoms – Engine Light ON (or Service Engine Soon…
Tag: CHEVROLET
P0089 CHEVROLET Fuel Pressure 1 Control Performance
Possible causes – Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Engine Control Module (ECM) When is the obd code mean? If the fuel rail pressure sensor indicates a pressure more than 20 MPa greater than desired, diagnostic trouble code (DTC) P0089 will…
P0230 CHEVROLET Fuel Pump Relay Control Circuit
Possible causes – Faulty Fuel Pump Relay– Fuel Pump Relay harness is open or shorted– Fuel Pump Relay circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? The P0230 code will be set when the Powertrain Control Module (PCM) detects the fuel pump control circuit is shorted to ground….
P0087 CHEVROLET Fuel Rail Pressure Malfunction Pressure Too Low
Possible causes – Faulty fuel pump– Blocked fuel filter– Faulty fuel pressure sensor– Fuel pressure sensor harness is open or shorted– Fuel pressure sensor electrical circuit poor connection– Faulty Fuel injector Tech description There is a factory service bulletin for the P0087 Code. The bulletin suggest for replacing the injectors to repair the problem. The…
P0093 CHEVROLET Fuel System Leak Detected Large Leak
Possible causes – Faulty fuel pump– Blocked fuel filter– Faulty fuel pressure solenoid– Faulty Fuel injector Tech description There is a factory service bulletin for the P0093 Code. The bulletin suggest for replacing the injectors to repair the problem. 2001-2004 Chevrolet Silverado2003-2004 Chevrolet Kodiak C4500/C5500 SeriesChevrolet Factor Service Bulletin OBDII Code P0093 or P1093 2001-2004…
P0207 CHEVROLET Injector 7 Control Circuit
Possible causes – Faulty fuel injector 7– Fuel Injector 7 harness is open or shorted– Fuel injector 7 circuit poor electrical connection When is the obd code mean? If an electrical malfunction occurs in the fuel injector circuit for engine cylinder #7, the ignition feed driver signals the Powertrain Control Module (PCM) to set the…
P0208 CHEVROLET Injector 8 Control Circuit
Possible causes – Faulty fuel injector 8– Fuel Injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection When is the obd code mean? If an electrical malfunction occurs in the fuel injector circuit for engine cylinder #8, the ignition feed driver signals the Powertrain Control Module (PCM) to set the…
P0200 CHEVROLET Injector Circuit Malfunction
Possible causes – Faulty fuel injector– Fuel Injector harness is open or shorted– Fuel injector circuit poor electrical connection When is the obd code mean? If the Powertrain Control Module (PCM) detects an incorrect voltage for the commanded state of the driver, a fuel injector control code will set. Symptoms – Engine Light ON (or…
P0656 CHEVROLET Fuel Level Output Circuit Malfunction
Possible causes – Faulty Fuel Level Gauge– Fuel Level Gauge harness is open or shorted– Fuel Level Gauge circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? If the fault detection circuit senses a voltage other than what the PCM expects, the fault line status changes causing the P0656…
P0462 CHEVROLET Fuel Level Sensor Circuit Low Input
Possible causes – Faulty fuel level sensor– Fuel level sensor harness is open or shorted– Fuel level sensor circuit poor electrical connection Tech description Low fuel level can trigger this code. Before replacing any parts try filling up the fuel tank and erasing the engine code. If the problem persist it may be necessary to…