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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Engine Controls Self-Diagnostics - Pathfinder & QX4) >> Diagnostic Tests >> DTC P0605: Engine Control Module Malfunction >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2002 Nissan Pathfinder and 2002 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
  1. If using CONSULT-II, go to next step. If using generic scan tool, go to step  3 .
  2. Turn ignition on. Select SELF-DIAG RESULTS mode with CONSULT-II. Press ERASE. Repeat DTC CONFIRMATION TEST  . If 1st trip DTC is detected, replace ECM. See ENGINE CONTROL MODULE REPLACEMENT  under ENGINE CONTROL MODULE. If 1st trip DTC is not detected, test is complete.
  3. Turn ignition on. Select MODE 4 with scan tool. Press ERASE. Repeat DTC CONFIRMATION TEST  . If 1st trip DTC is detected, replace ECM. See ENGINE CONTROL MODULE REPLACEMENT  under ENGINE CONTROL MODULE. If 1st trip DTC is not detected, test is complete.
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