DTC P0115 Engine Coolant Temperature Circuit Malfunction DTC P0117 Engine Coolant Temperature Circuit Low Input DTC P0118 Engine Coolant Temperature Circuit High Input Description Monitor description Monitor strategy Confirmation driving pattern Wiring diagram Inspection procedure Read value using intelligent tester (engine coolant temperature) Read value using intelligent tester (check for open in wire harness) Check harness and connector (engine coolant temperature sensor - ecm) Read value using intelligent tester (check for short in wire harness) Check harness and connector (engine coolant temperature sensor - ecm)

DTC P0112 Intake Air Temperature Circuit Low Input DTC P0113 Intake Air Temperature Circuit High Input Description Monitor description Monitor strategy Confirmation driving pattern Wiring diagram Inspection procedure Read value using intelligent tester (intake air temperature) Read value using intelligent tester (check for open in wire harness) Check harness and connector (mass air flow meter sub-assembly - ecm) Read value using intelligent tester (check for short in wire harness) Check harness and connector (mass air flow meter sub-assembly - ecm)

DTC P0107 Manifold Absolute Pressure / Barometric Pressure Circuit Low Input DTC P0108 Manifold Absolute Pressure / Barometric Pressure Circuit High Input Description Monitor description Monitor strategy Confirmation driving pattern Wiring diagram Inspection procedure Read value using intelligent tester (map) Check terminal voltage (manifold absolute pressure sensor) Check harness and connector (manifold absolute pressure sensor - ecm) Replace manifold absolute pressure sensor Check whether dtc output recurs (p0107 or p0108)

DTC P0102 Mass or Volume Air Flow Circuit Low Input DTC P0103 Mass or Volume Air Flow Circuit High Input Description Monitor description Monitor strategy Confirmation driving pattern Wiring diagram Inspection procedure Read dtc output (dtc p0102 and p0103) Inspect mass air flow meter sub-assembly (power source voltage) Check harness and connector (mass air flow meter sub-assembly - ecm) Inspect mass air flow meter sub-assembly Check harness and connector (sensor ground) Check harness and connector (mass air flow meter sub-assembly - ecm)

DTC P0037 Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) DTC P0038 Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) DTC P102D O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON Description Monitor description Monitor strategy Typical enabling conditions Confirmation driving pattern Wiring diagram Inspection procedure Inspect heated oxygen sensor (heater resistance) Check terminal voltage (+b of heated oxygen sensor) Check harness and connector (heated oxygen sensor - ecm) Check whether dtc output recurs (dtc p0037, p0038 or p0102d)

DTC P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) DTC P0032 Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) DTC P101D A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON Description Monitor description Monitor strategy Typical enabling conditions Confirmation driving pattern Wiring diagram Inspection procedure Inspect air fuel ratio sensor (heater resistance) Check terminal voltage (+b of air fuel ratio sensor) Check harness and connector (air fuel ratio sensor - ecm) Check whether dtc output recurs (dtc p0031, p0032 or p101d)

DTC P0016 Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) Description Monitor description Monitor strategy Typical enabling conditions Confirmation driving pattern Inspection procedure Check any other dtcs output (in addition to dtc p0016) Perform active test using intelligent tester (operate camshaft timing oil control valve assembly) Check whether dtc output recurs (dtc p0016) Inspect camshaft timing oil control valve assembly Inspect camshaft timing gear assembly Inspect oil control valve filter Adjust valve timing Check whether dtc output recurs (dtc p0016)

DTC P0011 Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) DTC P0012 Camshaft Position "A" - Timing Over-Retarded (Bank 1) Description Monitor description Monitor strategy Confirmation driving pattern Wiring diagram Inspection procedure Check any other dtcs output (in addition to dtc p0011 or p0012) Perform active test using intelligent tester (operate camshaft timing oil control valve assembly) Check whether dtc output recurs (dtc p0011 or p0012) Inspect camshaft timing oil control valve assembly Inspect camshaft timing gear assembly Inspect oil control valve filter Adjust valve timing Check whether dtc output recurs (dtc p0011 or p0012)

DTC P0010 Camshaft Position "A" Actuator Circuit (Bank 1) Description Monitor description Confirmation driving pattern Wiring diagram Inspection procedure Perform active test using intelligent tester (operate camshaft timing oil control valve assembly) Inspect camshaft timing oil control valve assembly Check harness and connector (camshaft timing oil control valve assembly - ecm)

SFI system 2ZR-FXE Diagnostic trouble code chart HINT: Parameters listed in the chart may not be exactly the same as your readings due to the type of instrument or other factors. If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.