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 Description This Powertrain Control Module (PCM) compares the circuit feedback

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

Possible causes – Repair deployed airbag and perform system test When is the code detected? The Engine Control Module (ECM) has detected an airbag deployment condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 JEEP Description

Possible causes – Restricted air inlet– Open or short circuit condition– Failed Manifold Absolute Pressure (MAP) sensor– Failed Throttle Position (TP) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2174 JEEP Description The calculated Manifold Absolute

Possible causes – Restricted air inlet– Open or short circuit condition– Failed Manifold Absolute Pressure (MAP) sensor– Failed Throttle Position (TP) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2176 JEEP Description The calculated Manifold Absolute

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the code detected? Throttle valve locked during Engine Control Module (ECM) order to close Symptoms

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the code detected? Throttle valve locked during Engine Control Module (ECM) order to open Symptoms

Possible causes – Timing belt or chain stretched or jumped– Faulty Camshaft Position (CMP) Sensor – Camshaft Position (CMP) Sensor harness is open or shorted– Camshaft Position (CMP) Sensor circuit poor electrical connection. Symptoms – Engine Light ON (or Service

Possible causes – Transmission oil burnt or oil pan has excessive debris – internal transmission damage– Faulty Governor Pressure Sensor– Faulty Governor Pressure Solenoid – Faulty Valve Body– Engine Control Module (ECM) 5 volt supply– 5 volt supply circuit open–

Possible causes – Vacuum leak– Throttle cable not free– Idle speed screw misadjusted When is the code detected? The Engine Control Moduel (ECM) has detected idle speed not within specified range Symptoms – Engine Light ON (or Service Engine Soon

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

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