Diagnostic Procedure

WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis check. Refer to "SELF-DIAGNOSTIC RESULT MODE ".

Is any malfunction detected by self-diagnosis?

YES: Check the malfunctioning system. Refer to "DISPLAY ITEMS LIST ".

No: GO TO 2.
CHECK CVT POSITION
Check CVT position. Refer to "CHECKING OF CVT POSITION "

OK or NG

OK: GO TO 3.

NG: Adjust CVT position. Refer to "ADJUSTMENT OF CVT POSITION ".
CHECK CVT FLUID LEVEL
Check CVT fluid level. Refer to "CHECKING CVT FLUID ".

OK or NG

OK: GO TO 4.

NG: Refill CVT fluid.
CHECK LINE PRESSURE
Check line pressure at idle. Refer to "LINE PRESSURE TEST ".

OK or NG

OK: GO TO 5.

NG: Check the malfunctioning item. Refer to "JUDGEMENT OF LINE PRESSURE TEST ".
CHECK MANUAL MODE SWITCH
Check the manual mode switch circuit. Refer to "DTC P0826 MANUAL MODE SWITCH CIRCUIT ".

OK or NG

OK: GO TO 6.

NG: Repair or replace damaged parts.
CHECK SYMPTOM
Check again. Refer to "CRUISE TEST ".

OK or NG

OK: INSPECTION END

NG: GO TO 7.
CHECK TCM
1. Check TCM input/output signals. Refer to "TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES ".
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG

OK: Replace the transaxle assembly. Refer to "REMOVAL AND INSTALLATION ".

NG: Repair or replace damaged parts.