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Symptom Table

SYSTEM - BASIC ENGINE CONTROL SYSTEM 

  SYMPTOM Reference
HARD/NO START/RESTART (EXCP. HA) ENGINE STALL HESITATION/SURGING/FLAT SPOT SPARK KNOCK/DETONATION LACK OF POWER/POOR ACCELERATION HIGH IDLE/LOW IDLE ROUGH IDLE/HUNTING IDLING VIBRATION SLOW/NO RETURN TO IDLE OVERHEATS/WATER TEMPERATURE HIGH EXCESSIVE FUEL CONSUMPTION EXCESSIVE OIL CONSUMPTION BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Low pressure fuel pump circuit 1 1 2 3 2   2 2     3   2 Component Function Check
Fuel pressure regulator system 3 3 4 4 4 4 4 4 4   4     Work Procedure
Fuel injector circuit 1 1 2 3 2   2 2     2     Component Function Check
Evaporative emission system 3 3 4 4 4 4 4 4 4   4     System Description
FRP sensor circuit 1 1 2 2 2   2 2     2     DTC Description , DTC Description , DTC Description , DTC Description
High pressure fuel pump circuit     4   3                 DTC Description
Air Positive crankcase ventilation system 3 3 4 4 4 4 4 4 4   4 1   Positive Crankcase Ventilation
Incorrect idle speed adjustment       1 1 1 1   1     Inspection 
Electric throttle control actuator 1 1 2 3 3 2 2 2 2   2   2 DTC Description , DTC Description
Intake manifold runner control circuit       4 4                 DTC Description , DTC Description
Ignition Incorrect ignition timing adjustment 3 3 1 1 1   1 1     1     Inspection 
Ignition circuit 1 1 2 2 2   2 2     2     Component Function Check
Main power supply and ground circuit 2 2 3 3 3   3 3   2 3     Diagnosis Procedure
Mass air flow sensor circuit 1 1 2 2 2   2 2     2     DTC Description , DTC Description , DTC Description
Engine coolant temperature sensor circuit 3 3 3       DTC Description , DTC Description , DTC Description , DTC Description
Air fuel ratio (A/F) sensor 1 circuit             DTC Description , DTC Description , DTC Description , DTC Description
Throttle position sensor circuit     2 2       DTC Description , DTC Description , DTC Description , DTC Description , DTC Description
Accelerator pedal position sensor circuit     3 2 1             DTC Description , DTC Description , DTC Description
Heated oxygen sensor 2 circuit     6   6   6 6     5     DTC Description
Knock sensor circuit     2               3     DTC Description
Engine oil temperature sensor circuit     4   2           3     DTC Description , DTC Description
Engine oil pressure sensor circuit     4   4 3 3 3     3     DTC Description
Crankshaft position sensor circuit 2 2                       DTC Description
Intake camshaft position sensor circuit     3   2 3               DTC Description , DTC Description
Exhaust camshaft position sensor circuit 2 2     3   3 3           Diagnosis Procedure , Diagnosis Procedure
Vehicle speed signal circuit   2 3   3           3     DTC Description
ECM 2 2 3 3 3 3 3 3 3 3 3     -
Electric intake valve timing control module circuit     3   3 3               Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure
Electric intake valve timing control actuator circuit         3                 Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure , Diagnosis Procedure
Exhaust valve timing control solenoid valve circuit 2 2 2   2   2 2           DTC Description , DTC Description
PNP signal circuit     3   3   3 3     3     DTC Description
Engine restart bypass relay circuit 3                         DTC Description
Refrigerant pressure sensor circuit   2       3     3   4     Component Function Check
Electrical load signal circuit             3             Component Function Check
Starter relay circuit 3                         DTC Description
Starter control relay circuit 3                         DTC Description
Air conditioner circuit 2 2 3 3 3 3 3 3 3   3   2 Work Flow
ABS actuator and electric unit (control unit)     4                     Work Flow

1 - 6: The numbers refer to the order of inspection (continued on next chart).

SYSTEM - ENGINE MECHANICAL and OTHER 

  SYMPTOM Reference
HARD/NO START/RESTART (EXCP. HA) ENGINE STALL HESITATION/SURGING/FLAT SPOT SPARK KNOCK/DETONATION LACK OF POWER/POOR ACCELERATION HIGH IDLE/LOW IDLE ROUGH IDLE/HUNTING IDLING VIBRATION SLOW/NO RETURN TO IDLE OVERHEATS/WATER TEMPERATURE HIGH EXCESSIVE FUEL CONSUMPTION EXCESSIVE OIL CONSUMPTION BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel tank 5 5                       Checking Fuel Line
Fuel piping 5 5 5 5 5 5
Vapor lock                         -
Valve deposit 5 5 5 5   5 5     5 -
Poor fuel (Heavy weight gasoline, Low octane)       -
Air Air duct   5 5   5   5 5     5     Exploded View
Air cleaner Exploded View
Air leakage from air duct (Mass air flow sensor - electric throttle control actuator) 5 5 5 5 Exploded View , Mass Air Flow Sensor (With Intake Air Temperature Sensor)
Electric throttle control actuator Electric Throttle Control Actuator
Air leakage from intake manifold/Collector/Gasket Exploded View
Cranking Battery 1 1 1   1   1 1     1   1 How to Handle Battery
Generator circuit Work Flow (With 165-DSS-5000P) , Work Flow (Without 165-DSS-5000P)
Starter circuit 3             Work Flow (With 165-DSS-5000P) , Work Flow (Without 165-DSS-5000P)
Signal plate 6 Removal and Installation
PNP signal circuit 4 DTC Description , DTC Description , DTC Description
Engine Cylinder head 5 5 5 5 5   5 5     5     Exploded View
Cylinder head gasket 4 3  
Cylinder block 6 6 6 6 6 6 6   6 4 Exploded View
Piston
Piston ring
Connecting rod  
Bearing
Crankshaft
Valve mechanism Timing chain 5 5 5 5 5   5 5     5     Exploded View
Camshaft Exploded View
Intake valve timing control System Description
Exhaust valve timing control System Description
Intake valve 3 Exploded View
Exhaust valve
Exhaust Tube/Muffler/Gasket 5 5 5 5 5   5 5     5     Exploded View , Exploded View (BANK 1), Exploded View (BANK 2)
Three way catalyst
Lubrication Oil pan/Oil strainer/Oil pump/Oil filter/Oil gallery 5 5 5 5 5   5 5     5     Exploded View , Removal and Installation , Lubrication Circuit
Oil level (Low)/Filthy oil Inspection
Variable displacement oil pump 5 5   4             4     DTC Description
Cooling Radiator/Hose/Radiator filler cap 5 5 5 5 5   5 5   4 5     Exploded View , Inspection
Water pump Exploded View
Water gallery Inspection
Cooling fan 5 Exploded View
Coolant level (Low)/Contaminated coolant Inspection
Thermostat Removal and Installation
NVIS (NISSAN Vehicle Immobilizer System - NATS) 1 1                       Work Flow

1 - 6: The numbers refer to the order of inspection.