System - Engine Mechanical & Other
WARNING: This page is about a different car, the 2005 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
SYSTEM - ENGINE MECHANICAL & OTHER
| SYMPTOM | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |||||||||||
| 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 | |||||||
| Air cleaner | ||||||||||||||
| Air leakage from air duct (Mass air flow sensor - electric throttle control actuator) | 5 | 5 | 5 | 5 | ||||||||||
| Electric throttle control actuator | ||||||||||||||
| Air leakage from intake manifold/Collector/Gasket | ||||||||||||||
| Cranking | Battery | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Generator circuit | ||||||||||||||
| Starter circuit | 3 | |||||||||||||
| Signal plate | 6 | |||||||||||||
| Park/neutral position (PNP) switch | 4 | |||||||||||||
| Engine | Cylinder head | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||||
| Cylinder head gasket | 4 | 3 | ||||||||||||
| Cylinder block | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | |||||
| Piston | ||||||||||||||
| Piston ring | ||||||||||||||
| Connecting rod | ||||||||||||||
| Bearing | ||||||||||||||
| Crankshaft | ||||||||||||||
| Valve mechanism | Timing chain | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||||
| Camshaft | ||||||||||||||
| Intake valve | 3 | |||||||||||||
| Exhaust valve | ||||||||||||||
| Exhaust | Exhaust manifold/Tube/Muffler/Gasket | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||||
| Three way catalyst | ||||||||||||||
| Lubrication | Oil pan/Oil strainer/Oil pump/Oil filter/Oil gallery/Oil cooler | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||||
| Oil level (Low)/Filthy oil | ||||||||||||||
| Cooling | Radiator/Hose/Radiator filler cap | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | ||||
| Thermostat | 5 | |||||||||||||
| Water pump | ||||||||||||||
| Water gallery | ||||||||||||||
| Cooling Fan | 5 | |||||||||||||
| Coolant level (Low)/Contaminated coolant | 5 | |||||||||||||
| IVIS (Infiniti Vehicle Immobilizer System - NATS) | 1 | 1 | ||||||||||||
1 - 6: The numbers refer to the order of inspection.