Maxima SE V6-3.0L (VQ30DE) (1998)
ON BOARD DIAGNOSIS LOGIC
To judge the malfunction, the diagnosis checks that the front heated oxygen sensor output is not inordinately high.
DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE
NOTE: If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF"
and wait at least 5 seconds before conducting the next test.
Without Scan tools
(1) Turn ignition switch "ON" and wait at least 5 seconds.
(2) Turn ignition switch "OFF" and wait at least 5 seconds.
(3) Perform "Diagnostic Test Mode II (Self-diagnostic results) with ECM.