Connector Identification

Fig 1: Identifying PCM 32-Pin Harness Connector

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Fig 2: Identifying PCM 32-Pin Blue C1 Connector Terminals

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Fig 3: Identifying PCM 32-Pin Red C2 Connector Terminals

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Fig 4: Identifying PCM 32-Pin Gray C3 Connector Terminals

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Fig 5: Identifying PCM 24-Pin Harness Connector

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Fig 6: Identifying PCM 24-Pin Black C4 Connector Terminals

Courtesy of GENERAL MOTORS CORP.