Toyota OBD/OBD2 Codes >> Camry Hybrid 2.4L – Highlander Hybrid 3.3L – Prius 1.5L (2001 – 2009)

Model Year Engine identification System
Camry Hybrid 2.4L 2007-09 2AZ-FXE   SFI
Highlander Hybrid 3.3L 2006-09 3MZ-FE   SFI
Prius 1.5L 2001-09 1  NZ-FXE   SFI

Accessing

  • Trouble codes can only be displayed by using a Scan Tool connected to the data link connector (DLC) 1

Erasing

  • Trouble codes can only be erased by using a Scan Tool connected to the data link connector (DLC) 1

Trouble code identification

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