| 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 |
INSTALLATION |
| Ignition system |
CIRCUIT FIGURE |
| Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| 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 Immobilizer system |
DESCRIPTION OF FUNCTIONS |
| ECM |
REMOVAL |
| Engine cranks normally but difficult to start |
Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| Fuel pump (for high pressure) |
UNIT INSPECTION |
| Fuel injector circuit |
FUEL INJECTOR CIRCUIT |
| Fuel injector assembly (for port injection) |
INSTALLATION |
| 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 |
CAMSHAFT TIMING OIL CONTROL VALVE assembly (FA20) |
| Throttle with motor body assembly |
INSTALLATION |
| Compression |
ENGINE (FA20) |
| Incomplete intermittent combustion occurs (Does not start) |
Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| 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) |
INSTALLATION |
| 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 |
INSTALLATION |
| 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 |
CURRENT DATA DISPLAY & SAVE/SYSTEM OPERATION CHECK MODE |
| 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 |
CURRENT DATA DISPLAY & SAVE/SYSTEM OPERATION CHECK MODE |
| Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| 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 |
CAMSHAFT TIMING OIL CONTROL VALVE assembly (FA20) |
| Fuel injector circuit |
FUEL INJECTOR CIRCUIT |
| ECM power source circuit |
ECM POWER SUPPLY SYSTEM |
| Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| Fuel injector assembly (for port injection) |
INSTALLATION |
| 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 |
FUEL PUMP CONTROL SYSTEM |
| Fuel pump (for high pressure) |
UNIT INSPECTION |
| Fuel line |
FUNCTION INSPECTION |
| Spark plug |
CAMSHAFT TIMING OIL CONTROL VALVE assembly (FA20) |
| Ignition system |
CIRCUIT FIGURE |
| Fuel injector circuit |
FUEL INJECTOR CIRCUIT |
| Fuel injector assembly (for port injection) |
INSTALLATION |
| 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 |
CAMSHAFT TIMING OIL CONTROL VALVE assembly (FA20) |
| Fuel pump control circuit |
FUEL PUMP CONTROL SYSTEM |
| Fuel pump (for high pressure) |
UNIT INSPECTION |
| Ignition system |
CIRCUIT FIGURE |
| Fuel injector circuit |
FUEL INJECTOR CIRCUIT |
| Fuel injector assembly (for port injection) |
INSTALLATION |
| 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 |
FUEL PUMP CONTROL SYSTEM |
| Fuel pump (for high pressure) |
UNIT INSPECTION |
| Spark plug |
CAMSHAFT TIMING OIL CONTROL VALVE assembly (FA20) |
| Ignition system |
CIRCUIT FIGURE |
| Fuel injector circuit |
FUEL INJECTOR CIRCUIT |
| Fuel injector assembly (for port injection) |
INSTALLATION |
| 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 Immobilizer 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 |
CURRENT DATA DISPLAY & SAVE/SYSTEM OPERATION CHECK MODE |
| ECM |
REMOVAL |
| Unable/difficult to refuel |
Fuel system (canister, refueling valve, roll over valve, fuel tank, etc.) |
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