Engine Controls - Self-Diagnostics: Overview — Daewoo Nubira II (1999-2003)

Engine Controls - Self-Diagnostics: Overview Daewoo Nubira II

DESCRIPTION & OPERATION

CAUTION

Disconnect negative battery cable before removing or installing any electrical unit or when a tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help prevent personal injury and damage to vehicle. The ignition must also be in LOCK position unless otherwise noted.

Scheme 10

Scheme 10: COMPONENT LOCATIONS

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Scheme 11: ON-BOARD DIAGNOSTIC (OBD II) SYSTEM CHECK

Scheme 12

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Scheme 13: PCM/ECM OUTPUT DIAGNOSIS

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Scheme 15: MULTIPLE PCM/ECM INFORMATION SENSOR DTCS SET

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PCM/ECM Data Description

The following information will assist in diagnosing emission or driveability problems. A first technician can view displays while vehicle is being driven by second technician.