nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

MIL ON - DTC 45 (Injector Leak)|Page 3353 > < MIL ON - DTC 45 (Injector Leak)|Page 3351
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Clear any codes and test drive under the following conditions:

Driving Mode:

1. Start engine and let it warm up sufficiently.

2. Idle at least 40 seconds.

3. Drive under the following conditions for at least 5 seconds.

^

Engine speed: 2000 to 2400 rpm.

^

Intake manifold vacuum 9 to 14 inHg.

4. Turn OFF the engine and wait for at least 10 seconds.

5. Repeat steps 2 through 4 at least 5 times.

NOTE: 

IF THE ALPHA READING IS NOT BETWEEN 95-105% REPEAT ALL STEPS--YOU MIGHT HAVE MISSED SOMETHING.

FINAL TEST ALPHA (@2000 RPM):

REMEMBER: 

IF AN INJECTOR LEAK WAS FOUND, REPLACE THE ENGINE OIL AND OIL FILTER.

MIL ON - DTC 45 (Injector Leak)|Page 3353 > < MIL ON - DTC 45 (Injector Leak)|Page 3351