Maxima SE V6-3.0L (VQ30DE) (1998)
Procedure for malfunction A
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.
CAUTION: Always drive vehicle at a safe speed.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
This test may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift
the vehicle.
Without Scan Tools
(1) Start engine and maintain the following conditions for at least 5 consecutive seconds.
Vehicle speed: More than 4 km/h (2 MPH)
Selector lever: Suitable position except "P" or "N" position
(2) Turn ignition switch "OFF" and wait at least 5 seconds.
(3) Turn ignition switch "ON" and perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.
Procedure for malfunction B
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) Start engine and let it idle for at least 10 seconds.
(2) Turn ignition switch "OFF" and wait at least 5 seconds.
(3) Turn ignition switch "ON" and perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.
Procedure for malfunction C
CAUTION: Always drive vehicle at a safe speed.
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) Maintain the following conditions for at least 10 consecutive seconds.
Gear position: Suitable position
Engine speed: More than 2,000 rpm
Voltage between ECM terminal (54) and ground: More than 3 V
Voltage between ECM terminal (59) and ground: Less than 1.5 V
(2) Stop the vehicle, turn ignition switch "OFF", wait at least 5 seconds and then turn "ON".
(3) Perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.