Nissan Altima (L32) 2007-2012 Service Manual: Engine control system QR25DE for california

• Basic inspection
1. Diagnosis and repair work flow
2. Inspection and adjustment
3. Additional service when replacing control unit
4. Idle speed
5. Ignition timing
6. Vin registration
7. Accelerator pedal released position learning
8. Throttle valve closed position learning
9. Idle air volume learning
10. Mixture ratio self-learning value clear
• Function diagnosis
1. Engine control system
2. Multiport fuel injection system
3. Electric ignition system
4. Air conditioning cut control
5. Automatic speed control device (ASCD)
6. Can communication
7. Cooling fan control
8. Evaporative emission system
9. Intake valve timing control
10. Tumble control valve control
11. On board diagnostic (OBD) system
• Component diagnosis
1. Trouble diagnosis - specification value
2. Power supply and ground circuit
3. U0101 Can comm circuit
4. U0140 Can comm circuit
5. U1001 Can comm circuit
6. P0011 IVT control
7. P0031, P0032 A/F sensor 1 heater
8. P0037, P0038 HO2S2 heater
9. P0043, P0044 HO2S3 heater
10. P0075 IVT control solenoid valve
11. P0101 maf sensor
12. P0102, P0103 maf sensor
13. P0112, P0113 iat sensor
14. P0116 ect sensor
15. P0117, P0118 ECT sensor
16. P0122, P0123 TP sensor
17. P0125 ECT sensor
18. P0127 IAT sensor
19. P0128 thermostat function
20. P0130 A/F sensor 1
21. P0131 A/F sensor 1
22. P0132 A/F sensor 1
23. P0133 A/F sensor 1
24. P0137 HO2S2
25. P0138 HO2S2
26. P0139 HO2S2
27. P0143 HO2S3
28. P0144 HO2S3
29. P0145 HO2S3
30. P0146 HO2S3
31. P0171 fuel injection system function
32. P0172 fuel injection system function
33. P0181 FTT sensor
34. P0182, P0183 FTT sensor
35. P0222, P0223 TP sensor
36. P0300, P0301, P0302, P0303, P0304 misfire
37. P0327, P0328 KS
38. P0335 CKP sensor (POS)
39. P0340 CMP sensor (phase)
40. P0420 three way catalyst function
41. P0441 evap control system
42. P0442 evap control system
43. P0443 evap canister purge volume control solenoid valve
44. P0444, p0445 evap canister purge volume control solenoid valve
45. P0447 evap canister vent control valve
46. P0448 evap canister vent control valve
47. P0451 evap control system pressure sensor
48. P0452 evap control system pressure sensor
49. P0453 evap control system pressure sensor
50. P0455 evap control system
51. P0456 evap control system
52. P0460 fuel level sensor
53. P0461 fuel level sensor
54. P0462, P0463 fuel level sensor
55. P0500 VSS
56. P0506 ISC System
57. P0507 ISC System
58. P0550 PSP Sensor
59. P0603 ECM Power supply
60. P0605 ECM
61. P0607 ECM
62. P0643 Sensor power supply
63. P0850 PNP Switch
64. P1148 Closed loop control
65. P1217 engine over temperature
66. P1225 TP Sensor
67. P1226 TP Sensor
68. P1421 Cold start control
69. P1550 battery current sensor
70. P1551, P1552 battery current sensor
71. P1553 battery current sensor
72. P1554 battery current sensor
73. P1564 ASCD steering switch
74. P1572 ASCD brake switch
75. P1574 ASCD vehicle speed sensor
76. P1715 input speed sensor (primary speed sensor)
77. P1805 brake switch
78. P2004 tumble control valve
79. P2014 tumble control valve position sensor
80. P2100, P2103 throttle control motor relay
81. P2101 electric throttle control function
82. P2118 throttle control motor
83. P2119 electric throttle control actuator
84. P2122, P2123 APP sensor
85. P2127, P2128 APP sensor
86. P2135 TP sensor
87. P2138 APP sensor
88. P2423 HC adsorption catalyst function
89. P2A00 A/F sensor 1
90. ASCD brake switch
91. ASCD indicator
92. Cooling fan
93. Electrical load signal
94. Fuel injector
95. Fuel pump
96. Ignition signal
97. Malfunction indicator lamp
98. On board refueling vapor recovery (ORVR)
99. Positive crankcase ventilation
100. Refrigerant pressure sensor
• Ecu diagnosis
• Symptom diagnosis
1. Engine control system symptoms
2. Normal operating condition
• Precaution
• Preparation
• On-vehicle maintenance
1. Fuel pressure
2. Evap leak check
• On-vehicle repair
• Service data and specifications (SDS)