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 or supplied b ...
Engine control system symptoms
Symptom Table
SYSTEM — BASIC ENGINE CONTROL SYSTEM
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
1 - 6: The ...
Other materials:
Additional service when removing battery
negative terminal
Description
Initial setting is necessary when battery terminal is diconnected.
CAUTION:
The following specified operations are not performed under the non-initialized
condition.
• Auto-up operation
• Anti-pinch function
• Retained power operation
Special Repair
Requirem ...
Can communication system
Component Parts Location
1. ABS actuator and electric unit (control
unit) E26
2. AV control unit M46
3. TCM F16
4. ECM E10
5. IPDM E/R E17
6. BCM M19
7. Combination meter M24
8. Steering angle sensor M53
9. Air bag diagnosis sensor unit M35
10. Data link connector M22
Wiring Diagram - ...
B2603 shift position status
Description
BCM confirms the shift position with the following 2 signals.
• CVT selector lever
• P/N position switch
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2603 is displayed with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to
SEC-235, "DTC Logic ...
