Page 711 - Workshop Manual - Tunland (2017)
P. 711

DIAGNOSTICS - ENGINE CONTROL SYSTEM                            04-25

                                                                                                                     04
                  Failure code     Diagnostic items (DTC definition)                Trouble location
                                                                          • Injector
                                  4 cylinder injector solenoid valve      • Injector connector is out of contact,
                  P332            drive circuit - current is below normal   the harness is open or shorted
                                  or open circuit                         • ECM
                                                                          • ECM

                                  Fuel injector power - intelligent de-   • ECM harness is open or shorted
                  P351
                                  vice or component fault                 • ECM

                                  sensor power 1 circuit - voltage is     • The harness between the sensor
                  P352            below normal or shorted to low volt-      and the ECM is open or shorted
                                  age power supply                        • ECM

                                                                          • Intake mass flow sensor
                                                                          • Intake mass flow sensor loop is
                                  Engine intake mass flow sensor cir-
                                                                            open
                  P356            cuit - voltage is above normal or       • Signal circuit in harness or sensor
                                  shorted to high voltage power supply
                                                                            is shorted to the battery
                                                                          • ECM
                                                                          • Intake mass flow sensor
                                                                          • Intake mass flow sensor loop is
                                  Engine intake mass flow sensor cir-
                                                                            open
                  P357            cuit - voltage is below normal or
                                                                          • Signal circuit in harness or sensor
                                  shorted to low voltage power supply
                                                                            is shorted to the battery
                                                                          • ECM

                                                                          • Intake heater
                                  Engine intake air heater 1 circuit -    • Intake heater is in poor contact,
                  P383            current is below normal or open cir-      and the relay and harness is open
                                  cuit                                      or shorted
                                                                          • ECM

                                  Sensor power 1 circuit - voltage is     • The harness between the engine
                  P386            above normal or shorted to low volt-      and the ECM is open or shorted
                                  age power supply                        • ECM

                                                                          • Oil pressure switch
                                  Engine oil rail pressure - data is valid • Oil pressure switch connector is
                  P415            but below normal operating range -        out of contact, the harness is open
                                  highest severity level                    or shorted
                                                                          • ECM

                                                                          • Fuel hydrous sensor
                                  Fuel water indicator - data is valid but • Fuel hydrous sensor connector is
                  P418            above normal operating range - low-       out of contact, the harness is open
                                  est severity level                        or shorted
                                                                          • ECM
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