RM38T0EC _51 Engine / Hybrid System _144956 M20F-FXS, M20G-FXS ENGINE CONTROL _0604911 SFI SYSTEM T

M20F-FXS, M20G-FXS ENGINE CONTROL  SFI SYSTEM  PROBLEM SYMPTOMS TABLE  


HINT:
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Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

·

Inspect the fuses and relays related to this system before inspecting the suspected areas below.



SFI System
Symptom Suspected Area Link
Engine does not crank (Does not start) Hybrid control system Click here
VC output circuit (ECM 5 V output) Click here
No initial combustion (Does not start) ECM power source circuit Click here
VC output circuit (ECM 5 V output) Click here
Ignition system Click here
Fuel pump control circuit Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Fuel pump (for low pressure side) Click here
Crankshaft position sensor Click here
Intake system Click here
Valve timing Click here
EGR valve assembly Click here
Engine cranks normally but difficult to start ECM power source circuit Click here
Throttle body with motor assembly Click here
Fuel pump assembly (for high pressure side) Click here
Fuel pump (for low pressure side) Click here
Engine coolant temperature sensor Click here
Fuel pump control circuit Click here
Ignition system Click here
Compression Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Crankshaft position sensor Click here
Intake system Click here
Valve timing Click here
EGR valve assembly Click here
Incomplete intermittent combustion occurs (Does not start) Fuel pump control circuit Click here
Fuel pump (for low pressure side) Click here
Ignition system Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Crankshaft position sensor Click here
Intake system Click here
Valve timing Click here
High engine speed Throttle body with motor assembly Click here
ECM power source circuit Click here
PCV system Click here
Low engine speed (Poor idle) Fuel pump control circuit Click here
Throttle body with motor assembly Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Fuel pump assembly (for high pressure side) Click here
PCV system Click here
Intake system Click here
Rough idle Flow chart [Rough idling] Click here
Throttle body with motor assembly Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Fuel pump assembly (for high pressure side) Click here
Ignition system Click here
Air fuel ratio sensor (sensor 1) Click here
Air fuel ratio sensor (sensor 2) Click here
Mass air flow meter Click here
Manifold absolute pressure sensor Click here
Compression Click here
Fuel pump control circuit Click here
Intake system Click here
Valve timing Click here
EGR valve assembly Click here
Hunting (Poor idle) Throttle body with motor assembly Click here
ECM power source circuit Click here
Fuel pump control circuit Click here
Spark plug Click here
Intake system Click here
Drive start control Click here
Hesitation/Poor acceleration (Poor driveability) Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Fuel pump control circuit Click here
Fuel pump assembly (for high pressure side) Click here
Ignition system Click here
Intake system Click here
Valve timing Click here
Brake override system Click here
Drive start control Click here
Lack of power Gasoline particulate filter (When PM deposition ratio is 30% or higher) Click here
Surging (Poor driveability) Fuel pump control circuit Click here
Fuel pump (for low pressure side) Click here
Ignition system Click here
Port fuel injector assembly Click here
Direct fuel injector assembly Click here
Engine stalls soon after starting Fuel pump control circuit Click here
Throttle body with motor assembly Click here
Crankshaft position sensor Click here
Ignition system Click here
Fuel pump assembly (for high pressure side) Click here
Intake system Click here
Valve timing Click here
EGR valve assembly Click here
MIL (Malfunction Indicator Lamp) malfunction MIL Circuit Click here
Meter/Gauge system Click here
Unable/difficult to refuel Fuel system (canister, refueling valve, roll over valve, fuel tank, etc.) -