Altima 2.5 L4-2.5L (QR25DE) (2002): Powertrain Management
Also for this vehicle: Altima 2.5 SL L4-2.5L (QR25DE) (2002), Altima GLE L4-2.4L (KA24DE) (1997), Altima GXE L4-2.4L (KA24DE) (1999), Altima L4-2.4L (KA24DE) (1994), Altima L4-2.5L (QR25DE) (2009), Altima L4-2.5L (QR25DE) Hybrid (2007), Altima SE L4-2.4L (KA24DE) (1997), Altima V6-3.5L (VQ35) (2003), Altima V6-3.5L (VQ35DE) (2006), Altima XE L4-2.4L (KA24DE) (1999).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management257 pages
Relays and Modules - Computers and Control Systems255 pages
Body Control Module › Component Information61 pages
- Electronic Throttle Actuator Relay › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Electronic Throttle Control Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Engine Control Module › Component Information135 pages
Technical Service Bulletins92 pages
All Technical Service Bulletins for Engine Control Module:46 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery23456789101112131415
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming234567891011121314
- 06-009A › Mar › 06 › Electrical - MIL ON/DTC's U1010 or U1000 Stored2345
- 00-052C › Apr › 04 › Engine Controls - ECM Replacement Procedures23456789
- 02-113 › Oct › 02 › Engine Controls - Hard/No Start/Rough Idle When Freezing23
All Other Service Bulletins for Engine Control Module:38 pages
- Locations › Component Locations23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…35
- Service and Repair › Accelerator Pedal Released Position Learning2345
- Fuel Cut Control Unit › Component Information › Description and Operation
- Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Locations
- Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations
Sensors and Switches - Powertrain Management932 pages
Sensors and Switches - Computers and Control Systems563 pages
Air Flow Meter/Sensor › Component Information35 pages
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Crankshaft Position Sensor › Component Information76 pages
- Electric Load Sensor › Component Information › Description and Operation2
- Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
- Oil Pressure Sensor › Component Information › Testing and Inspection
Oxygen Sensor › Component Information47 pages
Technical Service Bulletins14 pages
- Customer Interest: › 02-082 › Aug › 02 › Engine Controls - MIL ON/Low Power/Poor Running2
All Technical Service Bulletins for Oxygen Sensor:7 pages
- All Other Service Bulletins for Oxygen Sensor: › 10-009 › Jan › 10 › Engine Controls - Seized O2 Sensor Removal Procedure2345
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
Variable Valve Timing Actuator Position Sensor › Component Information › Technical Service Bulletins42 pages
- Recalls for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Technical Service Bulletins for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Vehicle Speed Sensor › Component Information › Locations2
Sensors and Switches - Fuel Delivery and Air Induction130 pages
Air Flow Meter/Sensor › Component Information35 pages
- Fuel Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
Sensors and Switches - Ignition System209 pages
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Crankshaft Position Sensor › Component Information76 pages
Tune-up and Engine Performance Checks64 pages
- Fuel Pressure › System Information › Specifications23
- Air/Fuel Mixture › System Information › Adjustments2345678910
Idle Speed › System Information28 pages
Technical Service Bulletins15 pages
- By Symptom for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- Customer Interest for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- All Technical Service Bulletins for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- Adjustments › Perform If Idle Is Out of Specification2345678910111213
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins9 pages
- Customer Interest: › 03-035 › Apr › 03 › Engine Controls - MIL ON/DTC's P0102/P1102 Stored2
- All Technical Service Bulletins: › 03-035 › Apr › 03 › Engine Controls - MIL ON/DTC's P0102/P1102 Stored2
All Other Service Bulletins for Air Filter Element:5 pages
All Other Service Bulletins for Air Filter Element:0 pages
- 02-089A › Sep › 02 › Audio System - Hum/Buzz From Speakers
- 02-042 › Apr › 02 › Speaker Housing (Front Door) - Water Leaks to Interior
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
- Spark Plug › Component Information › Specifications234
- Compression Check › System Information › Specifications2
- Valve Clearance › System Information › Specifications2345
Computers and Control Systems1,886 pages
Air Flow Meter/Sensor › Component Information35 pages
Body Control Module › Component Information61 pages
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Crankshaft Position Sensor › Component Information76 pages
- Electric Load Sensor › Component Information › Description and Operation2
- Electronic Throttle Actuator Relay › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Electronic Throttle Control Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Engine Control Module › Component Information135 pages
Technical Service Bulletins92 pages
All Technical Service Bulletins for Engine Control Module:46 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery23456789101112131415
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming234567891011121314
- 06-009A › Mar › 06 › Electrical - MIL ON/DTC's U1010 or U1000 Stored2345
- 00-052C › Apr › 04 › Engine Controls - ECM Replacement Procedures23456789
- 02-113 › Oct › 02 › Engine Controls - Hard/No Start/Rough Idle When Freezing23
All Other Service Bulletins for Engine Control Module:38 pages
- Locations › Component Locations23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…35
- Service and Repair › Accelerator Pedal Released Position Learning2345
- Fuel Cut Control Unit › Component Information › Description and Operation
- Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
Technical Service Bulletins10 pages
- Service and Repair › Perform If Throttle Actuator Is Disconnected234
Information Bus › Component Information82 pages
- Malfunction Indicator Lamp › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Oil Pressure Sensor › Component Information › Testing and Inspection
Oxygen Sensor › Component Information47 pages
Technical Service Bulletins14 pages
- Customer Interest: › 02-082 › Aug › 02 › Engine Controls - MIL ON/Low Power/Poor Running2
All Technical Service Bulletins for Oxygen Sensor:7 pages
- All Other Service Bulletins for Oxygen Sensor: › 10-009 › Jan › 10 › Engine Controls - Seized O2 Sensor Removal Procedure2345
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
Relays and Modules - Computers and Control Systems255 pages
Body Control Module › Component Information61 pages
- Electronic Throttle Actuator Relay › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Electronic Throttle Control Module › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Engine Control Module › Component Information135 pages
Technical Service Bulletins92 pages
All Technical Service Bulletins for Engine Control Module:46 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery23456789101112131415
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming234567891011121314
- 06-009A › Mar › 06 › Electrical - MIL ON/DTC's U1010 or U1000 Stored2345
- 00-052C › Apr › 04 › Engine Controls - ECM Replacement Procedures23456789
- 02-113 › Oct › 02 › Engine Controls - Hard/No Start/Rough Idle When Freezing23
All Other Service Bulletins for Engine Control Module:38 pages
- Locations › Component Locations23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…35
- Service and Repair › Accelerator Pedal Released Position Learning2345
- Fuel Cut Control Unit › Component Information › Description and Operation
Sensors and Switches - Computers and Control Systems563 pages
Air Flow Meter/Sensor › Component Information35 pages
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 02-086 › Aug › 02 › Interior - Cup Holder Lid Won't Close23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Crankshaft Position Sensor › Component Information76 pages
- Electric Load Sensor › Component Information › Description and Operation2
- Fuel Level Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…32
- Oil Pressure Sensor › Component Information › Testing and Inspection
Oxygen Sensor › Component Information47 pages
Technical Service Bulletins14 pages
All Technical Service Bulletins for Oxygen Sensor:7 pages
- Customer Interest: › 02-082 › Aug › 02 › Engine Controls - MIL ON/Low Power/Poor Running2
- All Other Service Bulletins for Oxygen Sensor: › 10-009 › Jan › 10 › Engine Controls - Seized O2 Sensor Removal Procedure2345
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
Variable Valve Timing Actuator Position Sensor › Component Information › Technical Service Bulletins42 pages
- Recalls for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Technical Service Bulletins for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Vehicle Speed Sensor › Component Information › Locations2
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
- Variable Valve Timing Actuator › Component Information › Technical Service Bulletins › Engine Controls - MIL ON/Multiple VVT DTC's Set
Variable Valve Timing Actuator Position Sensor › Component Information › Technical Service Bulletins42 pages
- Recalls for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Technical Service Bulletins for Variable Valve Timing Actuator Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Vehicle Speed Sensor › Component Information › Locations2
Emission Control Systems303 pages
Catalytic Converter › Component Information › Technical Service Bulletins116 pages
Evaporative Emissions System128 pages
- Exhaust Gas Recirculation › System Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…27
- Positive Crankcase Ventilation › Component Information › Description and Operation2
Fuel Delivery and Air Induction424 pages
- Fuel Pressure › System Information › Specifications23
- Fuel Pressure Release › System Information › Service and Repair
Idle Speed › System Information28 pages
Technical Service Bulletins15 pages
- All Technical Service Bulletins for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- By Symptom for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- Customer Interest for Idle Speed: › 05-067 › Oct › 05 › Engine Controls - Engine Idle Speed 25RPM Too High2345
- Adjustments › Perform If Idle Is Out of Specification2345678910111213
- Air/Fuel Mixture › System Information › Adjustments2345678910
Accelerator Pedal › Component Information4 pages
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
Air Flow Meter/Sensor › Component Information35 pages
- Fuel › Component Information › Specifications2
- Fuel Filler Cap › Component Information › Testing and Inspection
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Fuel Line Coupler › Component Information › Service and Repair
- Fuel Pressure Regulator › Component Information › Locations
- Fuel Pump Access Cover › Component Information › Service and Repair
- Fuel Rail › Component Information › Specifications2345
- Fuel Return Line › Component Information › Testing and Inspection
- Fuel Supply Line › Component Information › Testing and Inspection
Fuel Tank Cut Valve › Component Information › Technical Service Bulletins6 pages
- Fuel Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Idle Speed/Throttle Actuator - Electronic › Component Information14 pages
Technical Service Bulletins10 pages
- Service and Repair › Perform If Throttle Actuator Is Disconnected234
- Intake Air Duct › Component Information › Locations
- Relays and Modules - Fuel Delivery and Air Induction › Fuel Pump Relay › Component Information › Locations
Sensors and Switches - Fuel Delivery and Air Induction130 pages
Air Flow Meter/Sensor › Component Information35 pages
- Fuel Temperature Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
- Throttle Position Sensor › Component Information › Diagrams › Diagram Information and Instructions234567891011121314151617181920…33
Ignition System501 pages
- Firing Order › Component Information › Specifications
- Ignition Timing › Number One Cylinder › Component Information › Locations
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
- Condenser, Ignition › Component Information › Testing and Inspection
Crankshaft Position Sensor › Component Information138 pages
Technical Service Bulletins44 pages
Component Information › Technical Service Bulletins26 pages
- Component Information › Locations
Ignition Coil › Component Information › Technical Service Bulletins12 pages
Customer Interest for Ignition Coil:6 pages
All Technical Service Bulletins for Ignition Coil:6 pages
- Ignition Relay › Component Information › Locations
- Relays and Modules - Ignition System › Ignition Relay › Component Information › Locations
Sensors and Switches - Ignition System209 pages
Camshaft Position Sensor › Component Information101 pages
Technical Service Bulletins72 pages
- Recalls: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- Customer Interest: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- All Other Service Bulletins for Camshaft Position Sensor: › 03-124 › Dec › 03 › Recall - Engine Sensor Replacement23456789101112131415161718192021
- All Other Service Bulletins for Camshaft Position Sensor: › 01-074A › Mar › 02 › Engine - Dies at Idle/Stumbles/MIL ON/DTC P0340 Set23
- Diagrams › Diagram Information and Instructions234567891011121314151617181920…29
Crankshaft Position Sensor › Component Information76 pages
- Spark Plug › Component Information › Specifications234
Transmission Control Systems66 pages
Lamps and Indicators - Transmission and Drivetrain › Lamps and Indicators - A/T › Shift Indicator › A/T Shift Indicator Module › Component Information › Technical Service Bulletins26 pages
Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T5 pages
Sensors and Switches - Transmission and Drivetrain35 pages
Sensors and Switches - A/T34 pages
- Sensors and Switches - M/T › Gear Sensor/Switch, M/T › Component Information › Testing and Inspection
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins353 pages
All Technical Service Bulletins for PROM - Programmable Read Only Memory:132 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery23456789101112131415
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming234567891011121314
- 07-081 › Dec › 07 › Recall R0712 - ECM Update for Stalling Condition2345678910111213141516171819202122
- NHTSA07V527000 › Nov › 07 › Recall 07V527000: ECM Update for Stalling Condition
- 03-070C › Nov › 06 › Recall - Potential Engine Compartment Fire234567891011121314151617181920…57
- 04-004B › May › 04 › Engine Controls - No Start after Cold Soak23456
- 00-006C › Oct › 03 › Engine Controls - ECM Reprogramming234567891011121314
- 02-113 › Oct › 02 › Engine Controls - Hard/No Start/Rough Idle When Freezing23
All Other Service Bulletins for PROM - Programmable Read Only Memory:123 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery23456789101112131415
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming234567891011121314
- 07-081 › Dec › 07 › Recall R0712 - ECM Update for Stalling Condition2345678910111213141516171819202122
- NHTSA07V527000 › Nov › 07 › Recall 07V527000: ECM Update for Stalling Condition
- 03-070C › Nov › 06 › Recall - Potential Engine Compartment Fire234567891011121314151617181920…57
- 00-006C › Oct › 03 › Engine Controls - ECM Reprogramming234567891011121314
All Other Service Bulletins for PROM - Programmable Read Only Memory:9 pages
- 10-078 › Jun › 10 › Engine Controls - ECM Programming Interruption Recovery
- 09-029 › Apr › 09 › Engine Controls - CONSULTIII(R) ECM Programming
- 04-004B › May › 04 › Engine Controls - No Start after Cold Soak23456
- 00-006C › Oct › 03 › Engine Controls - ECM Reprogramming
- 02-113 › Oct › 02 › Engine Controls - Hard/No Start/Rough Idle When Freezing23