Category: Chevrolet

P1014 Chevrolet 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…

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

P1006 Chevrolet 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 –…

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

P1008 Chevrolet Throttle System Warning Signal low Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1009 Chevrolet Variable Valve Timing Control Advance Malfunction Possible causes – Engine oil level– Dirty engine oil– Check VTC Strainer for blockage– Faulty VTC Oil Control Solenoid or circuit– Faulty VTC Actuator– Engine mechanical problems Tech description An stretched timing chain or damaged tensioner can also caused triggered the P1009 Chevrolet code. Before replacing timing…

P1011 Chevrolet Fuel Pump Delivery Pressure Too Low 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) P1011 Chevrolet Description P1011 Chevrolet…

P1005 Chevrolet 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 Chevrolet Description This Powertrain Control Module (PCM) compares the circuit feedback to a calibrated closed range when when the…

P1001 Chevrolet Evaporative Emission Canister Purge Valve Low Output Possible causes – Faulty EVAP canister purge valve– EVAP canister purge valve harness circuit open or shorted– EVAP canister purge valve electrical connection What about the obd code? The P1001 Chevrolet code is triggered when the ECM has detected an open circuit or short to ground…

P1002 Chevrolet Evaporative Emission Canister Purge Valve High Output Possible causes – Faulty EVAP canister purge valve– EVAP canister purge valve harness circuit open or shorted– EVAP canister purge valve electrical connection What about the obd code? The P1002 Chevrolet code is triggered when the ECM has detected an open circuit or short to ground…

P1004 Chevrolet 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 Chevrolet code is detected when the value is determined to be out of…

P1000 Chevrolet On Board Diagnostic System Readiness Test Not Complete Possible causes – The vehicle is new from the factory.– Battery or Powertrain Control Module (PCM) had recently been disconnected.– An OBD monitor failure occurred before completion of an OBD drive cycle.– PCM Detected Trouble Codes (DTC) have recently been cleared with a scan tool….