DTC Confirmation Test (Using Generic Scan Tool)
WARNING: This page is about a different car, the 2002 Nissan Xterra and 2002 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use the following test to check overall function of cooling fan. During this test, 1st trip DTC may not be confirmed.
- Allow engine to cool. Check coolant level in radiator and reservoir tank. If coolant level is okay, go to next step. If coolant level is low, go to DIAGNOSTIC PROCEDURE .
- If coolant was filled by customer, go to DIAGNOSTIC PROCEDURE . If coolant was not filled by customer, go to next step.
- Start engine. If cooling fan operates, system is okay at this time. If cooling fan does not operate, go to DIAGNOSTIC PROCEDURE .