Frontier 2WD V6-3.3L (VG33E) (2003)
Engine Control Module: Pinout Values and Diagnostic Parameters
ECM Harness Connector Terminal Layout
ECM Terminals and Reference Value
PREPARATION
1. ECM is located behind the instrument lower cover. For this inspection:
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Remove instrument lower cover.
2. Remove ECM harness protector.
3. Perform all voltage measurements with the connector connected. Extend tester probe as shown to perform tests easily.
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Open harness securing clip to make testing easier.
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Use extreme care not to touch 2 pins at one time.