DTC DETECTION LOGIC
DTC
Self-diagnosis name
DTC detection condition
Possible cause
P0790
Continuation of set-up switch (transmission) ON
A DTC is set if TCM detects the set-up switch (transmission) ON signal for a certain period of time.
Set-up switch (transmission)
Harness or connector
[Short in the set-up switch (transmission) circuit]
DTC CONFIRMATION PROCEDURE
1.CHECK BEFORE OPERATION
If another “DTC CONFIRMATION PROCEDURE” is performed just before the next test, turn the ignition switch OFF and wait for 10 seconds or more, then perform the next test.
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GO TO 2
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2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III
Start the engine and wait for 1 minute or more.
Check “Self Diagnostic Result” of “TRANSMISSION”.
Is DTC P0790 detected?
YES
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Go to
Diagnosis Procedure (GT-R certified NISSAN dealer)
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NO
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INSPECTION END