Category: OBDii Powertrain Codes

P1029 Intake Manifold Air Control Valve Position Sensor Upper Limit Not Reached Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1030 Intake Manifold Air Control Valve Position Sensor Lower Limit Not Reached Possible causes – Faulty intake manifold air control solenoid– Intake manifold air control solenoid harness is open or shorted– Intake manifold air control solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1017 Valvetronic Eccentric Shaft Sensor Plausibility Possible causes – Faulty valvetronic eccentric shaft sensor– Valvetronic eccentric shaft sensor harness is open or shorted– Valvetronic eccentric shaft sensor circuit poor electrical connection– Missing reluctor on valvetronic eccentric shaft sensor What about the obd code? Valvetronic eccentric shaft guiding sensor solenoid loss bank 1 Symptoms – Engine…

P1018 Intake Manifold Runner Bank 2 Lower Limit Not Reached Possible causes – Faulty Intake Manifold Runner Motor 2– Manifold Runner Motor 2 harness is open or shorted– Manifold Runner Motor 2 circuit poor electrical connection– Faulty Intake Manifold Flap 2 Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1019 Valvetronic Eccentric Shaft Sensor Power Supply Possible causes – Faulty valvetronic eccentric shaft sensor– Valvetronic eccentric shaft sensor harness is open or shorted– Valvetronic eccentric shaft sensor circuit poor electrical connection– Missing reluctor on valvetronic eccentric shaft sensor What about the obd code? Valvetronic eccentric shaft guiding sensor solenoid loss bank 1 Symptoms –…

P1020 Fuel Pressure Control Limit Exceeded Possible causes – Faulty Fuel Pressure Sensor– Fuel Pressure Sensor harness is open or shorted– Fuel Pressure Sensor circuit poor electrical connection– Faulty fuel pressure control valve– Fuel pump high pressure Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1021 Valve Pause System Stuck On Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1022 MIVEC Performance Problem Bank 2 Possible causes – Failed engine oil pressure switch– Failed engine oil control valve– Open or short circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1023 Fuel Pressure Control Valve Short To Ground Possible causes – Faulty fuel pressure control valve– Fuel pressure control valve harness is short to ground– Fuel pressure control valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1015 Power Steering Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1016 Power Steering Circuit Hi Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1012 Exhaust Camshaft Position Actuator Park Position Bank 1 Possible causes – Engine oil level– Dirty engine oil– Faulty camshaft actuator– Blocked camshaft position actuator oil passages Tech description Before replacing any parts, check engine oil level and condition. Replaced engine oil and filter with factory recommend oil weight if necessary. Symptoms – Engine Light…

P1012 Fuel Pump Delivery Pressure Too High Possible causes -Fuel leak-Fuel filter-Transfer pump flow-High pressure fuel pump-Leaking fuel injectors or connectors-Leaking pressure limiting valve-Fuel control actuator-Fuel pressure sensor-Restriction in fuel return lines-Cascade overflow valve-Air in the fuel system. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1012 Description P1012 Code is set…

P1012 Injector 1 High Output Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1013 Intake Camshaft Position Actuator Park Position Bank 2 Possible causes – Engine oil level– Dirty engine oil– Faulty camshaft actuator– Blocked camshaft position actuator oil passages Tech description Before replacing any parts, check engine oil level and condition. Replaced engine oil and filter with factory recommend oil weight if necessary. Symptoms – Engine Light…

P1014 Exhaust Camshaft Position Actuator Park Position Bank 2 Possible causes – Engine oil level– Dirty engine oil– Faulty camshaft actuator– Blocked camshaft position actuator oil passages Tech description Before replacing any parts, check engine oil level and condition. Replaced engine oil and filter with factory recommend oil weight if necessary. Symptoms – Engine Light…

P1004 Short Runner Valve Control Performance Possible causes – Faulty short runner valve assembly– Short runner valve harness is open or shorted– Short runner valve circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? The P1004 code is detected when the value is determined to be out of the calibrated…

P1005 Manifold Tunning Valve Control Performance Possible causes – Manifold tunning valve harness open or shorted– Manifold tunning valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1005 Description This Powertrain Control Module (PCM) compares the circuit feedback to a calibrated closed range when when the circuit is…

P1006 Valvetronic Eccentric Shaft Sensor Guide Possible causes – Faulty valvetronic eccentric shaft sensor– Valvetronic eccentric shaft sensor harness is open or shorted– Valvetronic eccentric shaft sensor circuit poor electrical connection– Missing reluctor on valvetronic eccentric shaft sensor What about the obd code? Valvetronic eccentric shaft guiding sensor solenoid loss bank 1 Symptoms – Engine…

P1007 Ignition Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light)