P0390 Fault Code in 2011 Dodge Grand Caravan: Causes and Solutions
Has anyone else experienced the P0390 fault code on their 2011 Dodge Grand Caravan? This diagnostic trouble code indicates a problem with the Camshaft Position Sensor Circuit for Bank 2, Sensor 2. If you're seeing this code, it's important to understand potential causes and how they may affect engine performance. Common issues include: - 5-volt supply circuit shorted to voltage or open - 5-volt supply circuit grounded - CMP (Cam Position) signal circuit shorted to voltage or open - CMP signal circuit grounded or shorted to the 5-volt supply circuit - Sensor ground circuit open These faults can impact engine timing and lead to misfires, rough idling, or difficulty starting. The issue may also be related to the camshaft position sensor or crankshaft position sensor, as well as potential problems in the Powertrain Control Module (PCM).
P0390 - CAMSHAFT POSITION SENSOR CIRCUIT - BANK 2 SENSOR 2.\nPossible Causes:\n- (K856) 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE\n- (K856) 5 VOLT SUPPLY CIRCUIT OPEN\n- (K856) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND\n- (K445) CMP SIGNAL CIRCUIT SHORTED TO VOLTAGE\n- (K445) CMP SIGNAL CIRCUIT OPEN\n- (K445) CMP SIGNAL CIRCUIT SHORTED TO GROUND\n- (K445) CMP SIGNAL CIRCUIT SHORTED TO THE (K856) 5 VOLT SUPPLY CIRCUIT\n- (K900) SENSOR GROUND CIRCUIT OPEN\n\nRelated Components: CAMSHAFT POSITION SENSOR, CRANKSHAFT POSITION SENSOR, POWERTRAIN CONTROL MODULE (PCM)