Q45 V8-4.5L (VK45DE) (2002)
Technical Service Bulletin # 01-074
Date: 011218
A/T - Manual Mode Inoperative/DTC P1815 Set
Classification:
AT01-006
Reference:
ITB01-074
Date:
December 18, 2001
2002 Q45; TRANSMISSION MANUAL MODE INOPERATIVE
(DTC P1815-MANU MODE S/W/CIRC)
APPLIED VEHICLE(S):
2002 Q45 (F50)
APPLIED VIN(S):
JNKBF01A82M006024 and
Built between JNKBF01A*2M006030 and JNKBF01A*2M007550
APPLIED DATE(S):
Built between June 25, 2001 and September 27, 2001
SERVICE INFORMATION
If an applied vehicle has the following symptoms:
^
Transmission manual mode is inoperative,
^
Transmission indicator light in instrument panel shows "D" instead of "4"
^
Manual mode operates normally after the ignition is turned off and,
^
CONSULT-II indicates A/T Diagnostic Trouble Code P1815.
Reprogram the Transmission Control Module (TCM) to correct these symptoms, should they occur. Refer to the Service Procedure in this bulletin for
instructions on how to reprogram the Transmission Control Module (TCM).
SERVICE PROCEDURE
1.
Verify the Diagnostic Trouble Code.
2.
Check the condition of the vehicle battery.
^
Refer to Technical Service Bulletin ITB99-036b (Infiniti Battery/Starting/Charging System Tester) for diagnosing the condition of the battery.
^
Replace it if necessary.
3.
Determine the TCM part number. The TCM part number is found by CONSULT-II TCM P/N Selection.
4.
Refer to Chart A. Does the vehicle's TCM P/N match those shown under Current TCM Part Number?
^
If YES, proceed to step 5.
^
If NO, refer to ESM for diagnosing DTC P1815.