OBDII Error Codes

P0204 INJECTOR #4 CONTROL CIRCUIT NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0204-INJECTOR #4 CONTROL CIRCUIT. When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: When the injector current falls below a calibrated threshold. POSSIBLE CAUSES

P0205 INJECTOR #5 CONTROL CIRCUIT NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0205-INJECTOR #5 CONTROL CIRCUIT. When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: When the injector current falls below a calibrated threshold. POSSIBLE CAUSES

P0206 INJECTOR #6 CONTROL CIRCUIT NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0206-INJECTOR #6 CONTROL CIRCUIT. When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: When the injector current falls below a calibrated threshold. POSSIBLE CAUSES

P0217-DECREASED ENGINE PERFORMANCE DUE TO ENGINE OVERHEAT CONDITION POSSIBLE CAUSES ECT SENSOR OTHER DTC'S MECHANICAL FAILURE DIAGNOSTIC PROCEDURE NOTE: Refer to VERIFICATION TESTS for appropriate verification test procedures. With the DRBIII®, read DTCs. Are other Cooling system DTCs present?

P0218 HIGH TEMPERATURE OPERATION ACTIVATED When Monitored and Set Condition: When Monitored: Whenever the engine is running. Set Condition: This DTC is an informational code and does not necessarily indicate that a failure exists. It merely flags the fact that trans sump oil temperature reached 116°C or 240F. This temperature level can be reached when operating under heavy load in hot weather. This causes the transmission controller

P0219 CRANKSHAFT POSITION SENSOR OVER SPEED SIGNAL When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: The ECM detects engine speed is above a calibrated threshold. POSSIBLE CAUSES OTHER DTC'S MECHANICAL OVERSPEED OF ENGINE INTERMITTENT CONDITION

P0234 TURBO BOOST LIMIT EXCEEDED When Monitored and Set Condition: When Monitored: While running. Set Condition: The intake air pressure is above a calibrated value for a calibrated amount of time. POSSIBLE CAUSES OTHER DTC'S WASTEGATE STUCK DIAGNOSTIC PROCEDURE NOTE: Refer to VERIFICA

P0236 MAP SENSOR TOO HIGH TOO LONG When Monitored and Set Condition: When Monitored: Ignition on. Set Condition: The intake air pressure is above a calibrated value past a calibrated amount of time. POSSIBLE CAUSES OTHER CODES INTERMITTENT CONDITION MAP SENSOR INTERMITTENT CONDITION

P0237 MAP SENSOR VOLTAGE TOO LOW When Monitored and Set Condition: When Monitored: With the ignition on and battery voltage greater than 10.4 volts. Set Condition: The circuit voltage to the ECM falls below a calibrated threshold for a certain period of time. POSSIBLE CAUSES OTHER DTC'S (K68) SIGNAL CIRCUIT SHORTED TO (Y502) SENSOR RETU

P0238 MAP SENSOR VOLTAGE TOO HIGH When Monitored and Set Condition: When Monitored: With the ignition on and battery voltage greater than 10.4 volts. Set Condition: The circuit voltage to the ECM is above a calibrated threshold for a certain period of time. POSSIBLE CAUSES OTHER DTC'S (K9) SIGNAL CIRCUIT SHORTED TO BATTERY

P0251 CP3 PUMP REGULATOR CONTROL When Monitored and Set Condition: When Monitored: When the ignition is on. Set Condition: The ECM detects a discrepancy between the PWM supplied to the Electronic Fuel Control Actuator and the PWM returned from the Electronic Fuel Control Actuator. POSSIBLE CAUSES INTERMITTENT CONDITION FUEL CONTROL ACTU

P0300 MULTIPLE CYLINDER MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPL

P0301 CYLINDER # 1 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0302 CYLINDER # 2 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0303 CYLINDER # 3 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0304 CYLINDER # 4 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0305 CYLINDER # 5 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0306 CYLINDER # 6 MISFIRE When Monitored and Set Condition: When Monitored: While the engine is idling. Set Condition: Misfire detected on multiple cylinders. POSSIBLE CAUSES LOW FUEL OTHER DTC'S DAMAGED FUEL LINES VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LIN

P0335 CRANKSHAFT POSITION (CKP) LOST When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: The ECM no longer detects a signal from the Crankshaft Position Sensor. POSSIBLE CAUSES OTHER DTCS P0337 PRESENT CKP SENSOR VISUAL DAMAGE

P0336 CRANKSHAFT POSITION (CKP) SENSOR SIGNAL When Monitored and Set Condition: When Monitored: With the key on. Set Condition: The voltage detected at the Crankshaft position sensor is below a calibrated value. POSSIBLE CAUSES CKP SENSOR (G17) SIGNAL CIRCUIT OPEN (K6) 5-VOLT SUPPLY CIRCUIT OPEN

P0338 CRANKSHAFT POSITION (CKP) SENSOR VOLTAGE TOO HIGH When Monitored and Set Condition: When Monitored: With the key on. Set Condition: Voltage detected at the CKP is above a calibrated value for a calibrated amount of time. POSSIBLE CAUSES (K6) 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE INTERMITTENT CONDITION E

P0340 CAMSHAFT POSITION (CMP) LOST When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: The ECM no longer detects a signal from the Engine Position Sensor. POSSIBLE CAUSES INJECTOR DTCS PRESENT OTHER DTCS CAMSHAFT SENSOR (K72E) 5-

P0341 CAMSHAFT POSITION (CMP) SENSOR SIGNAL When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: The ECM no longer detects a signal from the Engine Position Sensor. POSSIBLE CAUSES INJECTOR DTCS PRESENT OTHER DTCS CAMSHAFT SENSOR (K53) SIGNAL CIRC

P0381 WAIT TO START LAMP INOPERATIVE When Monitored and Set Condition: When Monitored: Ignition on. Set Condition: The cluster sends a signal to the ECM that it has detected a failed wait to start lamp. POSSIBLE CAUSES WAIT-TO-START LAMP STAYS ON ALL THE TIME WAIT-TO-START LAMP DRIVER CIRCUIT SHORTED TO GROUND W

P0461 FUEL LEVEL UNIT NO CHANGE OVER TIME When Monitored and Set Condition: When Monitored: While the engine is running. Set Condition: Fuel level does not change by a calibrated amount over a calibrated amount of time. POSSIBLE CAUSES EXTERNAL DAMAGE TO FUEL TANK FUEL LEVEL SENSOR FUEL LEVEL SENSOR