| Engine does not crank (Does not start) |
Battery |
On-vehicle inspection |
| Starter |
On-vehicle inspection |
| Park/neutral position switch assembly |
Adjustment |
| Clutch start switch assembly |
On-vehicle inspection |
| Starter signal circuit |
Starter system (models with smart entry & start system)
,
Starter system (models without smart entry & start system) |
| No initial combustion (Does not start) |
ECM power source circuit |
ECM power supply system |
| Crankshaft position sensor |
Crankshaft position sensor (FA20) |
| Ignition system |
Circuit figure |
| Fuel pump control circuit |
Circuit figure |
| Fuel pump |
Unit inspection |
| Fuel injector circuit |
Fuel injector circuit |
| Valve timing |
Timing chain (FA20) |
| VC output circuit (ECM 5 V output) |
VC power supply circuit |
| VVT sensor (for intake side) |
DTC P0351 Ignition Coil "A" Primary/Secondary Circuit; DTC P0352 Ignition Coil "B" Primary/Secondary Circuit; DTC P0353 Ignition Coil "C" Primary/Secondary Circuit; DTC P0354 Ignition Coil "D" Primary/Secondary Circuit |
| VVT sensor (for exhaust side) |
DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) |
| Starter signal circuit |
Starter system (models with smart entry & start system)
,
Starter system (models without smart entry & start system) |
| Engine immobiliser system |
Description of functions |
| ECM |
Removal |
| Engine cranks normally but difficult to start |
Fuel pump control circuit |
Circuit figure |
| Fuel pump (for high pressure) |
Unit inspection |
| Fuel injector circuit |
Fuel injector circuit |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| ECM power source circuit |
ECM power supply system |
| Starter signal circuit |
Starter system (models with smart entry & start system)
,
Starter system (models without smart entry & start system) |
| Engine coolant temperature sensor |
Installation |
| Intake system |
On-vehicle inspection |
| Ignition system |
Circuit figure |
| Spark plug |
Cam timing oil control valve ASSY (FA20) |
| Throttle with motor body assembly |
Installation |
| Compression |
Engine (FA20) |
| Incomplete intermittent combustion occurs (Does not start) |
Fuel pump control circuit |
Circuit figure |
| Fuel line |
Function inspection |
| Ignition circuit |
DTC P0365 Camshaft Position Sensor "B" Circuit (Bank 1); DTC P0366 Camshaft Position Sensor "B" Circuit Range/Performance (Bank 1); DTC P0390 Camshaft Position Sensor "B" Circuit (Bank 2); DTC P0391 Camshaft Position Sensor "B" Circuit Range/Performance (Bank 2) |
| Ignition system |
Circuit figure |
| Fuel injector circuit |
Fuel injector circuit |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| ECM power source circuit |
ECM power supply system |
| Starter signal circuit |
Starter system (models with smart entry & start system)
,
Starter system (models without smart entry & start system) |
| Crankshaft position sensor |
Crankshaft position sensor (FA20) |
| VVT sensor (for intake side) |
DTC P0351 Ignition Coil "A" Primary/Secondary Circuit; DTC P0352 Ignition Coil "B" Primary/Secondary Circuit; DTC P0353 Ignition Coil "C" Primary/Secondary Circuit; DTC P0354 Ignition Coil "D" Primary/Secondary Circuit |
| VVT sensor (for exhaust side) |
DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) |
| Valve timing |
Timing chain (FA20) |
| High engine idle speed |
Throttle with motor body assembly |
Installation |
| Intake system |
On-vehicle inspection |
| A/C signal circuit |
DTC B1430/21 Room temperature sensor circuit wire break; DTC B1431/-21 Room temperature sensor circuit short-circuit |
| ECM power source circuit |
ECM power supply system |
| Engine coolant temperature sensor |
Installation |
| PCV valve and hose |
On-vehicle inspection |
| Low engine idle speed (Poor idling) |
Throttle with motor body assembly |
Installation |
| A/C signal circuit |
DTC B1430/21 Room temperature sensor circuit wire break; DTC B1431/-21 Room temperature sensor circuit short-circuit |
| Fuel pump control circuit |
Circuit figure |
| Fuel pump |
Unit inspection |
| Intake system |
On-vehicle inspection |
| PCV valve and hose |
On-vehicle inspection |
| Rough idling |
Compression |
Engine (FA20) |
| Ignition system |
Circuit figure |
| Spark plug |
Cam timing oil control valve ASSY (FA20) |
| Fuel injector circuit |
Fuel injector circuit |
| ECM power source circuit |
ECM power supply system |
| Fuel pump control circuit |
Circuit figure |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| Fuel pump (for high pressure) |
Unit inspection |
| Fuel line |
Function inspection |
| Throttle with motor body assembly |
Installation |
| Intake system |
On-vehicle inspection |
| Purge valve |
Installation |
| PCV valve and hose |
On-vehicle inspection |
| Air fuel ratio sensor |
Installation |
| Heated oxygen sensor |
Installation |
| Mass air flow meter |
On-vehicle inspection |
| Knock sensor |
Unit inspection |
| Hunting (Poor idling) |
Throttle with motor body assembly |
Installation |
| Intake system |
On-vehicle inspection |
| PCV valve and hose |
On-vehicle inspection |
| Air fuel ratio sensor |
Installation |
| Mass air flow meter |
On-vehicle inspection |
| Hesitation/poor acceleration |
Fuel pump control circuit |
Circuit figure |
| Fuel pump (for high pressure) |
Unit inspection |
| Fuel line |
Function inspection |
| Spark plug |
Cam timing oil control valve ASSY (FA20) |
| Ignition system |
Circuit figure |
| Fuel injector circuit |
Fuel injector circuit |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| ECM power source circuit |
ECM power supply system |
| Knock sensor |
Unit inspection |
| Mass air flow meter |
On-vehicle inspection |
| Throttle with motor body assembly |
Installation |
| Intake system |
On-vehicle inspection |
| Valve timing |
Timing chain (FA20) |
| Compression |
Engine (FA20) |
| Brake override system |
Brake override system |
| Surging (Poor driveability) |
Spark plug |
Cam timing oil control valve ASSY (FA20) |
| Fuel pump control circuit |
Circuit figure |
| Fuel pump (for high pressure) |
Unit inspection |
| Ignition system |
Circuit figure |
| Fuel injector circuit |
Fuel injector circuit |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| ECM power source circuit |
ECM power supply system |
| Mass air flow meter |
On-vehicle inspection |
| Variable Valve Timing (VVT) system |
Unit inspection |
| Compression |
Engine (FA20) |
| Engine stalls soon after starting |
Fuel pump control circuit |
Circuit figure |
| Fuel pump (for high pressure) |
Unit inspection |
| Spark plug |
Cam timing oil control valve ASSY (FA20) |
| Ignition system |
Circuit figure |
| Fuel injector circuit |
Fuel injector circuit |
| Fuel injector assembly (for port injection) |
Unit inspection |
| Fuel injector assembly (for direct injection) |
Unit inspection |
| ECM power source circuit |
ECM power supply system |
| Mass air flow meter |
On-vehicle inspection |
| Variable Valve Timing (VVT) system |
Unit inspection |
| Throttle with motor body assembly |
Installation |
| Intake system |
On-vehicle inspection |
| Engine immobiliser system |
Description of functions |
| PCV valve and hose |
On-vehicle inspection |
| Compression |
Engine (FA20) |
| Engine stalls only during A/C operation |
A/C signal circuit |
DTC B1430/21 Room temperature sensor circuit wire break; DTC B1431/-21 Room temperature sensor circuit short-circuit |
| ECM |
Removal |
| Unable/difficult to refuel |
Fuel system (canister, refueling valve, roll over valve, fuel tank, etc.) |
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