Maxima SE V6-3.0L (VQ30DE) (1998)
Procedure for malfunction B
CAUTION: Always drive vehicle at a safe speed.
TESTING CONDITION:
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) Wait until engine coolant temperature is less than 90°C (194°F).
(a) Turn ignition switch "ON".
(b) Check voltage between ECM terminal (59) and ground.
Voltage: More than 1.0 (V)
(c) If the voltage is not more than 1.0 (V), turn ignition switch "OFF" and cool down engine.
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Perform the following steps before the voltage is below 1.0 V.
(2) Start engine.
(3) Hold vehicle speed more than 70 km/h (43 MPH) for 100 consecutive seconds.
(4) Turn ignition switch "OFF", wait at least 5 seconds and then turn "ON".
(5) Perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.