P1005 JEEP 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 JEEP OBD Code Description This Powertrain Control Module (PCM) compares the circuit feedback to a calibrated closed range when when the circuit is de-energized or to…

P1297 JEEP No Change In MAP Sensor Voltage

Possible causes – MAP Sensor harness is open or shorted – MAP Sensor circuit poor electrical connection – Faulty MAP Sensor – Faulty ECM P1297 JEEP OBD Code Description The Engine Control Module (ECM) detected no change in MAP sensor voltage.

P0446 JEEP EVAP Purge Solenoid Stuck Open

Possible causes – Missing Fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– Vent control valve harness is open or shorted– Vent control valve circuit poor electrical connection– Faulty vent control valve When is the obd code mean? The P0446 codes…

P0440 JEEP General EVAP System Failure

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0440 code means that the control module has detected a…

P0442 JEEP Evaporative Emission Control Small Leak Detected

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0442 code means that the control module has detected a…

P0455 JEEP EVAP System Large Leak

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0455 it

P0456 JEEP EVAP System Small Leak

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– Evaporative Emission (EVAP) canister or fuel tank leaks– Evaporative Emission (EVAP) system hose leaking– Fuel tank leaking When is the obd code mean? Malfunction is detected…