| OBD-11 code | Fault location | Probable cause |
| PO, P2, UO | Refer to OBD-11 trouble code tables | – |
| P1115 | Engine coolant heat storage tank temperature sensor – circuit malfunction | Wiring, engine coolant heat storage tank temperature sensor, ECM |
| P1116 | Engine coolant heat storage tank temperature sensor – circuit malfunction | Wiring, engine coolant heat storage tank temperature sensor, cooling system, ECM |
| P1117 | Engine coolant heat storage tank temperature sensor – malfunction | Wiring, engine coolant heat storage tank temperature sensor, ECM |
| P1118 | Engine coolant heat storage tank temperature sensor – circuit malfunction | Wiring, engine coolant heat storage tank temperature sensor, ECM |
| P1120 | Engine coolant flow control valve – circuit malfunction | Wiring, engine coolant flow control valve, ECM |
| P1121 | Engine coolant flow control valve, circuit stuck – circuit malfunction | Engine coolant flow control valve, cooling system, ECM |
| P1122 | Engine coolant flow control valve, circuit low – circuit malfunction | Wiring, engine coolant flow control valve, ECM |
| P1123 | Engine coolant flow control valve, circuit high – circuit malfunction | Wiring, engine coolant flow control valve, ECM |
| P1150 | Engine coolant heat storage system – circuit malfunction | Wiring, engine coolant heat storage tank sensor, engine coolant flow control valve, engine coolant heat storage tank, ECM |
| P1151 | Engine coolant heat storage tank – malfunction | Wiring, engine coolant heat storage tank, ECM |
| P1420 | Evaporative emission (EVAP) system – small leak detected | Hose connection(s), intake leak, EVAP
canister, fuel pump |
| P1421 | Evaporative emission (EVAP) system – large leak detected | Hose connection(s), intake leak, EVAP
canister, fuel pump |
| P1422 | EVAP system – small leak detected | Hose connection(s), intake leak, EVAP
canister, fuel pump |
| P1423 | EVAP system – large leak detected | Hose connection(s), intake leak, EVAP
canister, fuel pump |
| P1450 | Fuel tank pressure sensor- circuit malfunction | Wiring, fuel tank pressure sensor, ECM |
| P1451 | Fuel tank pressure sensor, range/performance problem – circuit malfunction | Wiring, fuel tank pressure sensor, ECM |
| P1452 | Fuel tank pressure sensor, low input – circuit malfunction | Wiring, fuel tank pressure sensor, ECM |
| P1453 | Fuel tank pressure sensor, high input – circuit malfunction | Wiring, fuel tank pressure sensor, ECM |
| P1455 | Evaporative emission (EVAP) system – malfunction | Wiring, fuel tank, ECM |
| P3190 | Low engine power – malfunction | Intake system, fuel system, mechanical fault, mass air flow (MAF) sensor, engine coolant temperature (ECT) sensor, crankshaft position (CKP) sensor, camshaft position (CMP) sensor, ECM |
| P3191 | Engine does not start – malfunction | Intake system, fuel system, mechanical fault, mass air flow (MAF) sensor, engine coolant temperature (ECT) sensor, crankshaft position (CKP) sensor, camshaft position (CMP) sensor, ECM |
| P3193 | Fuel tank empty – malfunction | Fuel tank empty, ECM |
