Nissan Altima 2007-2012 Service Manual: Symptom diagnosis

ECU Diagnosis
ECM Reference Value VALUES ON THE DIAGNOSIS TOOL Remarks: ●  Specification data are reference values. ●   Specification data are output/input values which are detected ...

Engine control system symptoms
Symptom Table SYSTEM — BASIC ENGINE CONTROL SYSTEM 1 - 6: The numbers refer to the order of inspection. (continued on next page) SYSTEM — ENGINE MECHANICAL & OTHER 1 - 6: The nu ...

Other materials:

Normal operating condition
Description The majority of the audio concerns are the result of outside causes (bad CD, electromagnetic interference, etc.). NOISE The following noise results from variations in field strength, such as fading noise and multi-path noise, or external noise from trains and other sources. It i ...

Stop lamp
Bulb Replacement Removal 1. Remove rear combination lamp. Refer to EXL-257, "Removal and Installation". 2. Turn bulb socket counterclockwise to unlock and remove from combination lamp assembly. 3. Turn bulb counterclockwise to remove from bulb socket. Installation Installati ...

B2553 ignition relay
Description BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON. • Ignition relay-1 (inside IPDM E/R) • Ignition relay-2 (inside fuse block) • Blower fan motor relay BCM checks any ignition relay ON request for consistency wit ...