Diagnostic Tests: Notes
NOTE:
For identification of connector terminals referenced in testing procedures, see CONNECTOR IDENTIFICATION
in SELF-DIAGNOSTICS - INTRODUCTION article. For wire color and circuit identification, see appropriate wiring diagram in SYSTEM WIRING DIAGRAMS article. When all repairs are completed, clear DTC. See CLEARING CODES
under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article. Retest system. If DTC resets, replace ECM. If DTC does not reset, system is okay.
NOTE:
When DTC P0326: KNOCK SENSOR (KS) RANGE or P1670: POWER STAGE GROUP "B" MALFUNCTION is set Malfunction Indicator Light (MIL) will not illuminate. MIL will illuminate when any other DTC is set. MIL will also blink when any MISFIRE DETECTED DTC is set.